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Protein Powder as a Survival Food: Is it Any Good?
Preppers who are getting ready for long-term survival scenarios and living in the aftermath of disasters are always looking for a better survival food option. Something that is more nutritionally complete, longer lasting, easier to prepare, easier to carry, etc.
Some folks have suggested using protein powder as a survival food, and I must admit this is not something that I myself had thought of before. But what’s the scoop? Is protein powder a good survival food or not?
Yes, protein powder is a pretty good survival food. It’s an easy and convenient way to carry plenty of easily digested protein and calories with you, and is versatile enough to be prepared and drunk as is or mixed in with other foods. It isn’t, though, nutritionally complete.
I must say, whoever first thought of this really had their thinking cap on. Protein powder is a remarkably good survival food, though not a truly complete one.
Nonetheless, it can definitely make your life easier when packing a bug-out bag or stocking a survival pantry. Keep reading and I’ll tell you why below…
Nutritional Info
This is the info that matters. How nutritious is protein powder, generally? All around, it is pretty doggone good, though of course, there’s a huge amount of variation among all the products on the market, and there are many!
But, as a base guideline, you can depend on a 30 g serving of naturally sweetened whey protein powder, which is about one scoop, to provide 120 kcal, anywhere from 20 to 24g of protein, and 3 to 8 g of carbohydrates along with a little bit of fat.
Most powders also have a bit of sodium and lots of vitamins and minerals, especially B vitamins, though some are significantly better fortified than others. In any case, you can count on getting lots of calcium, a decent amount of iron, plenty of potassium, and more.
One thing I’d like you to keep in mind is that many such products are made for folks who are working out and trying to stay fit, and accordingly, they try to keep calories at a minimum. This is usually accomplished through the use of artificial sweeteners.
Think twice before getting one of those products because in a survival situation every calorie counts, and so you’re usually better off going with something sweetened with sugar, honey, maple syrup, or something like that.
Protein Powder Lasts a Long Time in Storage
Aside from good nutrition, the other great thing that protein powder has going for it as a survival food is a very long shelf life. And it’s quite easy to store.
Again, another baseline for the shelf life of protein powder is about 5 years, conservatively, kept at room temp of about 70° F. Do that and you won’t have any issues. A little cooler or warmer isn’t a big deal, but high temps will degrade your powder!
Now, if you care to check the sell-by date on the jug you’ll see that most of them have a date that is about a year, maybe two, from the date of purchase.
Don’t let that misguide you: these dates are arbitrarily set by the manufacturer according to government guidelines and do not accurately reflect the actual shelf life of a product.
Think of them as a best-by or freshness date. Kept in a cool, dark location in a sealed container, protein powder will last a lot longer than that and be completely safe.
Keep Moisture Away and You’re Good to Go
The single most important thing you must do if you want your protein powder to go the distance in a survival situation is to keep it safe from moisture. I hope that would be obvious! We mix it with water or some other liquid to prepare it for consumption, after all.
If protein powder, of any kind, even gets damp, it will soon mold – that’s just going to ruin it.
Consider taking it out of the container, assuming it doesn’t have the factory seal still intact, and pack it in some sort of other heavy-duty packaging.
I like using vacuum-sealed Mylar bags, but you can also make a great case for keeping them in Ziploc freezer bags or smaller versions in pre-measured portions and then placing those inside a Nalgene bottle, storm bag or small Pelican case. That way, even if your pack gets doused, your protein powder will be fine.
Protein Powder is a Lot Easier to Carry on a Per-Calorie Basis
Now, some seasoned preppers might be balking already at the idea of protein powder as a survival food. After all, we have other mainstays like beef jerky, canned tuna, canned chicken, and so forth.
This is undeniably true, however, I assert that protein powder is far easier to carry in terms of weight per calorie and per gram of protein and also in terms of form factor than any of these canned goods, and it even beats out the foil-pouched versions of the same.
Compared to heavy, bulky, and inefficient canned goods, it wins by a mile and it’s still a logistical advantage compared to the other more modern kinds of packaging.
At home in the pantry, it might not make much difference. But in your BOB on your back while you’re hoofing it for your life across unforgiving terrain- I promise that’s an advantage you don’t want to give up.
Use Protein Powder to Fortify Other Food and Beverages
One of my favorite things about this stuff as a survival food is that it is so doggone versatile. If I’m in a hurry and just need to gas up quickly, I can pour a little powder into a cup or bottle, mix it with water, and then chug it down. Done.
But I can also mix it in with other foods like soups and stews, eggs, and more. This is a great way to add bulk, protein, and calories for basically no additional effort.
And before you ask, no, it doesn’t mean you’ll be getting a strawberries and cream omelet; you can get unflavored protein powder which is perfect for the job.
It Also Has Special Utility for the Sick and Injured
One factor that I think, regrettably, many preppers overlook in this discussion is the suitability of liquid nourishment for people who are sick and badly injured.
For those of us who have been there, it’s surprising how difficult, or even impossible, it can be to keep solid food down. When your body is in a crisis and shunting resources away from your stomach, you simply might not be able to process the nutrition that you desperately need.
Protein powder drinks or shakes, though not perfect, are usually a much better bet under the circumstances. This is something you should not discount if you want to be truly ready for all contingencies.
Protein Powder is Great for Making “Comfort” Dessert Beverages
Sort of in the same vein, your sweeter and more flavorful protein powders, stuff like classic fruit, dessert, and milkshake flavors, even more exotic stuff like key lime pie or cereal flavors, can be a great comfort food for adults and kids alike.
I don’t know when the last time you might have tried this stuff is, but most of the modern brands we have today are shockingly good!
Most preppers, myself included, tend to approach packing calories and liquids with a ruthless eye for efficiency, sparing not even a thought for human factors like “want,” “comfort,” “flavor,” and so forth.
Using protein powder, it’s possible to bring along something that will keep you going but also help you feel good under what might be the worst circumstances of your entire life.
Don’t underestimate the value of keeping yourself or someone else mentally in the game by fostering feel-good emotions when you can.
You’ll Need Water, Duh
Another update from Captain Obvious, I know, but don’t forget that at its most basic you’ll need extra water to prepare your protein powder, assuming you aren’t mixing it into food.
No kidding, right, right. But this means that you’ll either have to carry more water with you or be prepared to source water from somewhere in the environment.
I know every prepper’s already familiar with this notion and prepared to do so, but it also bears repeating here because you can’t count on mixing your protein powder with milk, juice, or something else that might make it taste better.
If you’re used to having a delicious protein powder shake after your workout made with whole-fat milk, the same stuff mixed with water might be a rude awakening.
Make sure you try and get comfortable with your chosen protein powder or powders made with water only ahead of time so you know what to expect.
The post Protein Powder as a Survival Food: Is it Any Good? appeared first on Modern Survival Online.
Can Devices That Are Unplugged or Off Survive EMPs?
Preparing for an EMP is, arguably, one of the most pressing and difficult tasks that a prepper has to undertake. Among the so-called mega disasters, an EMP is frighteningly one of the most likely to occur, and one that can instantly upend society by disabling, damaging, or utterly destroying our power grid and electronics, or anything that relies on electronic components.
Some people assert that merely unplugging electronics, or turning them off, is enough to save them though. Is it true? Will unplugged or off devices survive an EMP?
Maybe. Unplugging any electrical device from the power grid will go a long way to saving it from a devastating power surge, but EMPs can directly impart damaging or destructive currents to any conductive material whether it is unplugged or turned off.
Unfortunately, there is no straightforward and simple answer as to whether or not unplugging any device is going to be enough to save it from a big EMP.
It certainly won’t hurt, and indeed will likely improve the chances that your gear will survive, but it is no guarantee for reasons we will learn. Keep reading and I’ll tell you about risk factors and countermeasures for EMP preparation...
EMPs by Nature Induce Currents into Any Conductive Material
I know it’s disappointing to hear that merely unplugging or powering down your electronics isn’t enough to save them from an EMP, not for sure, but there is an important lesson in this.
Understand that EMPs can potentiall damage any unprotected or unshielded technology. Any kind of material that is conductive, be it copper or something else, can serve as an “antenna” for an EMP’s effects. Basically, EMPs are invisible waves of electrical, magnetic, or electromagnetic energy. It’s all in the name, after all!
That means that your unplugged computer could suddenly be bombarded with dangerous surges of electricity that could fry it, and the same goes for any other vulnerable device.
Now, things will certainly be a lot worse if it is plugged in at the time, that I can promise you, but unplugging it is only half the battle.
Anything Plugged into the Grid is in Serious Danger During an EMP
One thing we need to make totally clear: turning off a device is not enough to keep it safe if it is still connected to a power grid, wherever that power comes from. All connected devices and appliances are in serious danger of being totally fried during a powerful EMP event.
That’s because EMPs will energize an entire electrical grid in the area of effect, leading to a cascading, dangerous level of voltage that’s more than capable of causing severe damage or total destruction to anything currently connected to the grid in any way.
For sensitive components like batteries, chargers, computers, home electronics, radios, and the like, this is usually game over.
In fact, substantial EMPs, like the infamous Carrington Event, can cause such significant overloading that it can result in a shower of sparks and fires! It doesn’t take much imagination to see how home appliances and other electronics might literally go up in flames during such an instance.
The bottom line is that anything plugged in at the time the EMP occurs is almost certainly going to be toast unless it is protected by special, heavy-duty surge protector equipment or is built in such a way that it can handle substantial overload.
Even then, we just can’t be sure because we haven’t lived through a massive EMP in well over a hundred years!
Take Radios, Phones, and Tools Off of Chargers for Safety
All this is probably pretty worrying, right? For us preppers, we depend on all sorts of electronics to stay ready for tough times, and now, the tough times might, in fact, wipe out our electronics especially!
Don’t panic, because like everything else, there’s always something you can do to improve your chances.
For things like cell phones, walkie-talkies, radios, power tools, flashlights, headlamps, and anything else you are depending on that might be plugged into the wall, simply keep it off of the charger or unplugged as much as you can.
Simply, whatever it is, it will have a much higher chance of surviving an EMP with moderate or even no damage if it isn’t subjected to that devastating initial surge of power.
Anything with a Microchip or Transistor is Still Vulnerable When Unplugged
You must be particularly cautious to protect or harden any devices that depend on a circuit board, microchip, or transistors to function.
Basically, the thinner and finer, and more densely packed, the integrated circuits and conductive pathways are in these devices, the more prone they are to EMP-induced damage.
Obviously, our thoughts go to our PCs, laptops, gaming systems, TVs, and things like that, but increasingly more and more modern technology is completely dependent on such components for even basic function.
Things like modern, high-output flashlights might have tiny circuit boards to control power and maximize battery life.
Older electronics are less prone to this type of damage when unplugged, but only to a degree. I’ll tell you more about protecting these especially sensitive devices in the next sections.
Distance, Obstructions, and Intensity Make a Difference
Something else to keep in mind is that there’s no flat standard for intensity when it comes to major EMP events.
We really don’t have any publicly available data when it comes to the intensity of these things, as all the testing that has been conducted by the government and private interests is being kept secret for the moment. Obviously, count on it being nothing good…
But anyway, your electronics might survive just fine if the EMP happens very far away and there are many obstacles between you and the origin that can disrupt or attenuate the pulse. They do dissipate over time and distance!
Likewise, if you are underground, shielded by mountains, dense forest, or even tall buildings, that might do a lot to stop your electronics from getting fried, but obviously the issue of conduction through the electrical grid will still be a persistent problem even some distance away from the point of origin.
In short, there is a chance you might escape unscathed if conditions are favorable to you when the event takes place.
How Can You Protect Vulnerable Electronics?
Protecting anything, no matter what it is, from an EMP is a matter of just two things: shielding and Faraday cages.
EMP shielding is nothing more than an extra layer of conductive material placed around the vital components of electronics.
Typically, this is done by the manufacturer but, if you are crafty, it is possible to harden your own electronics through various means – though this isn’t going to be practical for most of us.
A better option is to use a Faraday cage. For anything that’s not connected to the power grid, enclosing it in a container of conductive material on all sides, usually in the form of fine metal mesh or foil, will block the destructive energy of the EMP from reaching the vulnerable components.
Depending on the size of the item in question, a Faraday cage can take the form of a box, bag, or can or a larger enclosure for equipment like generators and even vehicles.
The good news is that these cages are fundamentally quite simple, and you can make your own with just a little bit of DIY skill, though purpose-designed units are available if you don’t have the time and are willing to pay.
Stashing your prepper equipment inside an appropriate Faraday cage is the very best way to ensure it will be functional when you need it in the aftermath of a powerful EMP.
The post Can Devices That Are Unplugged or Off Survive EMPs? appeared first on Modern Survival Online.
My 10-Step Guide to Preparing for an EMP
When it comes to mega disasters, if there is one guaranteed to make any prepper wince these days, it is the looming threat of an EMP, or electromagnetic pulse.
A really powerful EMP, be it caused by natural phenomena or man-made weapons, brings with it the possibility of plunging society back to the Stone Age by knocking out and destroying electrical grids and anything that relies on electronics to function.
The worst part is, we just don’t know how bad it’ll be, but experts you can trust say it will be anywhere from utterly devastating to apocalyptic. With so much of what we rely on these days, in day-to-day life and for survival, being electronic in some capacity, you’ve got to know how to prep for this threat.
It’s enough to make anyone anxious, but you don’t have to be afraid. I’ve got a 10-step EMP preparation guide for you below.
Step 1. Stock Up on the Basics
Before we delve into EMP-specific preparations, you need to get prepared on a fundamental level. I’m talking about the essentials: food, water, first aid kit, fuel, clothing, shelter materials, self-defense items, etc.
When it comes right down to it, no matter what sort of disaster you are facing you’ll still have to face the same fundamental threats to your survival. EMPs are no different in that they can expose you to the elements, compromise your food chain, cut you off from reliably safe water, and pose a physical threat from secondary effects.
You must ensure your access to food, water to drink, and shelter supplies so can warm enough that you don’t freeze. That’s why EMP preparation entails stockpiling all of that stuff for yourself and your family so you know you have it in the aftermath. And don’t worry: we’ve covered this topic from front to back here on Survival Sullivan.
If you aren’t ready with these survival basics, you aren’t ready for an EMP at all. Get ready, and only then start making the following EMP-specific preparations.
Step 2. Assess Vulnerabilities
The next thing you need to do to get ready for an EMP is to assess your specific weaknesses to the event. Meaning, if all electrical service and all electronics were suddenly, instantly, knocked out in the blink of an eye, how would that affect you in your day-to-day life?
- Are you a commuter?
- If your car suddenly lost power along with all the other cars around it, how would you handle that?
- How would you get home?
- How much food do you have stored for the long haul that isn’t refrigerated or frozen?
- How far away are your family, friends, and other loved ones?
- If you couldn’t call them on the phone, how would you get in touch with them?
- Do you have a family member who needs some kind of machine for life support or remediation of an illness or ailment?
- Likewise, does anybody depend on refrigerated medicine like insulin?
These are the questions that you must answer, and the context is unique to each individual and family. By understanding these vulnerabilities, you can start prepping against them and ensuring continuity of service or communication after the pulse.
Step 3. Get a Generator
If you don’t have a generator by now, you really should – especially if you want to be ready for an EMP. They can be absolutely invaluable because you’ll be able to provide your own electricity in a self-contained way.
An in-depth discussion of generators is an entirely separate endeavor, but you’ve got two basic schools of thought. You can try to power just the basics like the refrigerator, freezer, and a few lights, or you can run the whole house so you can stay more comfortable.
Whichever route you want to go, you must protect the generator itself from the EMP, because many modern ones are vulnerable to its effects. I’ll tell you how to do that a little later on, just keep it in mind for now. Something else to consider: it’s possible older generators might be a bit more resistant to EMPs, but this theory has not been properly tested in lab settings. Something to think about!
Step 4. Invest in Radios
You might think me a hypocrite or a fool telling you to invest in radios, something inherently electronic, when you’re getting ready for an EMP, but bear with me and I think you’ll see my reasoning…
Radio is definitely old-fashioned compared to our modern cell phones, but unlike phones and phone lines, radios are totally self-contained, meaning they aren’t reliant necessarily on any network infrastructure in order to function.
Your radio can transmit and receive all by itself. A radio will be worth its weight in gold in the aftermath, and it can help you get in touch with first responders, family, friends, or just other survivors.
If you have the cash, stocking up on radios now for a particularly rainy post-EMP day could make for excellent trading. Just make sure you keep them protected until that day comes!
The trick with radio is that you’ve got to know what you’re doing. That takes practice and if you want to use more capable ham radios, getting a license.
And, just like with your generator, you’ll need to protect your radio from the effects of an EMP so it is intact and ready to call when you need it.
Step 5. Consider an Older Vehicle
Depending on who you ask, it is either sad or wondrous how inextricably linked modern automobiles are with electronics and computers. Sure, it might make them faster, more efficient, more comfortable, and more capable overall, but a sad side effect is that these vehicles are hideously vulnerable to EMPs.
Many of these cars can’t be driven at all if they lose even a single essential computer, and an EMP would literally fry the brain and nervous system of these cars and trucks.
It’s worth considering getting an older vehicle, say pre-1982 at the latest, that is less dependent on electronic fuel injection and any sort of computer. Even if you have it put away for this rainy day, it will keep you on the road when everyone with a newer ride is stranded.
Step 6. Protect Critical Gear with Faraday Cages
One of the most important and fundamental EMP-specific preps you should invest in are Faraday cages. I’ll spare you the science lesson, but basically, a Faraday cage is a metallic enclosure that will surround and protect vulnerable electronics and infrastructure – say, for instance, your cell phone or your radio.
Larger ones can even protect vehicles, and specialized bags can even hold a generator that is kept for just such an occasion.
It’s possible to buy specially made Faraday cages for the purpose, or you can DIY your own with a little ingenuity assuming you have an understanding of the principles behind how EMPs cause damage.
Step 7. Have an Alternate Means of Heating Your Home
If your home depends on electricity for heat, you should understand explicitly by now that you’re not going to have heat after an EMP, unless you’ve got a pretty large genny. But don’t count yourself lucky if you have gas, assuming you don’t have an on-property propane tank.
The civic systems that deliver natural gas, and many natural gas furnaces and other appliances, still depend on a certain amount of electronic controls to operate. Controls which will be knocked out by an EMP, making gas infrastructure and appliances unsafe or totally unusable.
Some other types of heating systems, such as a simple propane heater, wood-burning stove, fireplace on could literally save your life, especially if you live in a colder climate. You’ll want to stock up on the appropriate fuel too.
Step 8. Get Analog Gadgets and Tools
One of the very best and, somewhat humorously, most commonly overlooked defenses against the ravaging effects of an EMP is simply going analog.
Basically, any gadget, function, tool, or anything else that can rely on muscle power or something else in order to operate is worth considering, especially if it’s something you need or use all the time.
In the case of power tools, you could instead go with manually operated equivalents. You might replace a car with a bicycle, or even a horse. Trucks can be replaced with draft animals pulling wagons, etc.
Get creative, and you might be surprised to learn how little electricity you actually need with the right approach.
Step 9. Establish a Family Contingency Plan
Crucially important for our purposes is establishing an intricate family contingency plan and then rehearsing it. Truly, I cannot impress upon you enough how total the chaos will be in the aftermath of this awful crisis.
People won’t be able to call each other, they won’t be able to drive anywhere, and even if they could, the roads will be clogged with stalled vehicles, planes may fall out of the sky, electronic currency won’t work- it’s going to be mayhem.
And, because most well-adjusted folks don’t just wait in their homes for the sky to fall, chances are you, your spouse, your kids, your other family members, etc., will all be out and about in different places doing different things at different times.
So now, this is where we start working through those variables…
If an EMP happens, what will you do to get home or get to your family? Should they stay where they are, should they immediately head home, or should they listen to authorities?
Have you some pre-established plan or signal for re-establishing communication with each other? Is there anyone you might send to collect them in your stead? If the right hand doesn’t know what the left hand is doing in this instance, the chaos will only be magnified.
Make a plan, go over it, then rehearse it. Then start adding layers, additional contingencies, and complications, so that everyone is prepared for a true worst-case scenario.
This is arguably going to be one of the most difficult and intensive parts of EMP prep, but I can guarantee you it will be a real comfort if it ever happens, and this type of plan can also serve you well for lots of other disasters.
Step 10. Skill Up
Last but certainly not least, if you are serious about being ready for an EMP, the big one, you’ve got to skill up. But skill up on what? Everything.
Society is going to go completely to pieces, and even if the event only affects a regional level (which is arguably a “best case” scenario compared to the nation or much of the globe) there will be so many victims pile up, and so fast, that no cavalry will be coming.
Even then, first responders’ own capabilities are going to be gravely diminished, almost to zero, under the circumstances.
Because of this, you must become your own sanitation engineer, your own paramedic, your own firefighter, your own security guard, your own logistics specialist, and your own electrical company.
It’s the only way to guarantee that you and yours will have the know-how, and with a little elbow grease, have a chance of surviving what will be a historic event.
Luckily, if you’ve been prepping for any length of time already, there are definitely some of these skills you already bring to the table, but now is not the time to sit on your haunches!
The post My 10-Step Guide to Preparing for an EMP appeared first on Modern Survival Online.
9 Things That Can Make a Functioning Faraday Cage
Ask any prepper these days what sort of mega-disaster they are worried about these days, and they’ll probably tell you it’s an EMP.
A powerful EMP can disable, damage, or even completely destroy electronics, appliances, and anything else plugged into the power grid. It’s also highly likely to destroy the power grid itself!
Plenty of folks worry about nuclear EMPs, but there are other natural sources, like powerful solar storms or coronal mass ejections.
As huge and seemingly unavoidable as these events seem, you don’t have to just sit there and pray. It’s possible to prepare for them by protecting your electronics and gear using Faraday cages.
A Faraday cage is just a conductive enclosure that will block the destructive energy of the EMP. Several related industries make fortunes selling specialized Faraday cage kits and complete units, but you can save a bundle by making your own.
Keep reading, and I’ll tell you about the items that can serve as fully functional Faraday cages.
Metal Trash Can with Lid
This is one trick that pretty much all preppers know about already, and it’s a good one…
You can take a galvanized metal trash can, one with a snug-fitting lid, and use that as a ready-made Faraday cage for protecting gear like large electronics, tools, chargers, and the like.
Now, obviously, you’d be wise to use a clean trash can, and you also can’t just toss your stuff in there and forget about it. You’ll need to insulate the interior or at least set your sensitive gear on something insulating so it’s not in contact with any of the exposed metal.
I like to use foam for this purpose, but I know folks who have used wood, cardboard, molded plastic, and other materials.
And make sure that the lid fits tightly. If there is slop, it can let some of the destructive energies leak inside and damage your stuff anyway. Build up the fit to the rim using aluminum foil if you have to.
Metal Paint Bucket
A paint bucket is another great option for a ready-made cage, and it works on the same principle as the metal trash can above, just on a slightly smaller scale for smaller gear. They’re compact, cheap, stackable, and can be a good portable solution if you are on the road and worried about an imminent EMP threat.
Paint buckets can be repurposed from actual, used paint buckets or purchased clean for the purpose.
I prefer spending a couple of bucks to save over an hour’s worth of time versus cleaning up a used one, and used buckets also have a drawback: if they are dented, punctured, or if the lid no longer fits tightly, the protection could be compromised.
As with the trash can above, you need to insulate the interior to keep vulnerable items out of contact with the metal walls, bottom, and top. Foam, wadded packing paper, and other sturdy but light and thin materials work pretty well.
Don’t forget to put some on the top too, and keep in mind that this will eat up your internal volume somewhat, which will affect how much you can store.
Holiday Popcorn and Cookie Tins
This is one of my favorite repurposed Faraday cages, and one that I see preppers constantly forget about.
Well, maybe they don’t forget about them, and their grandmas just get them first for their sewing and knitting supplies… I’m kidding, but make sure Grandma’s got what she needs before you take one of these for your project.
Basically, these tins work very much like the trash cans above, just in a different shape and scale. Most of them are still stackable, and they have the added benefit o having tightly fitting lids as a rule.
I use these particularly for storing flat, vulnerable electronics like data drives, phones, and things like that. Same as before, insulate the interior and ensure that none of your gear is touching any exposed metal on the inside or this will all be for naught!
Cardboard Box and Foil
Believe it or not, you don’t even have to start out with a metal container to make a Faraday cage from common supplies. A sturdy cardboard box that’s carefully lined with a thick layer of aluminum foil on the outside might well be all you need.
Aluminum foil is, after all, a solid sheet and it is made out of conductive material that should easily be able to defeat all but the most powerful and nearby EMPs.
The cardboard itself is also a fair insulator, but you’ll still want to insulate the interior of whatever box you choose as detailed above.
I recommend you attach the foil using a spray-on or roll-on glue that’s good for the purpose, and take care to keep it as flat and uniform as possible.
Tears will ruin the protective value, and as you might imagine, you’ll have to treat this container with kid gloves because aluminum foil is so easy to tear.
That’s a downside, but if you need Faraday cage protection quickly and very cheaply, you can do a lot worse than this.
Metal Ammo Can
Something that I just know a lot of preppers reading this already have on hand in abundance, the metal, military ammo cans that we all know and love can be a perfect small and portable Faraday cage.
You’re probably starting to get the picture by now. It’s just a metal container of a different kind and shape. Accordingly, subjected to the same scrutiny that we’ve already used on the other container types.
Make sure the lid fits very tightly, and that there are no punctures or holes, and insulate that interior so your electronics aren’t touching bare metal.
Something to keep in mind is that many of these ammo cans, particularly US and NATO ones, have a heavy gasket between the lid and the rest of the can.
You might want to put a layer of aluminum foil around the joint where the lid meets the can just in case it’s possible for some of the energy from the pulse to sneak in that way.
Metal Storage Cabinet / Locker
A large metal storage cabinet or locker is a workable Faraday cage, but one that will need some attention from you before it’s ready to use…
Most of these units have holes or gaps. Holes might be left over from the manufacturing process or slots used to adjust shelves on the inside. Doors typically have a fairly substantial gap at the top and bottom.
Deal with holes by welding over them or tightly covering them with aluminum foil or other sheet metal products. The door gap can be shored up like everything else on this list by using a layer of aluminum foil to increase positive contact.
Then all you have to do is put down a layer of foam, cardboard, or something else on the shelves inside to set your gear on. Once you have it set up right, this is a highly convenient option that you can leave in place.
Galvanized Metal Piping
If you don’t mind the extra weight and it being unable to effectively stack, galvanized metal piping of various sizes can be used to good effect.
It has a major advantage in that threaded caps tend to fit very snugly with precious little room for EMP energy to find its way inside, and the pipes themselves tend to be quite durable. You can improve protection even better by using thin foil or metal thread tape on the threads before screwing on the cap.
One drawback to galvanized piping is the fact that the volume inside is pretty low, and gets even lower when you insulate the items that you’re storing. Large diameter pipes that can hold more stuff get quite heavy and pricey quickly.
Metal Mesh
Fine metal mesh, of the type used to cover windows and screen doors, or sometimes used as a sieve for water tanks, can be repurposed to make small or large-scale Faraday cages.
You can line a box with it as you would with aluminum foil, or make a frame with wood and then make a screened enclosure. This is a great way to protect larger items like vehicles, generators, and more. Just make sure you have protection on the bottom, too!
This mesh material tends to be pretty tough, but it is easily damaged and gets worse quickly once it has taken damage.
Of more concern is the fact that this stuff has not been tested against real deal and very powerful EMPs. Some experts suggest that EMP energy could squirt through the tiny gaps in the mesh, but others claim that it is small enough to prevent this.
Time will tell, so if you are in doubt, use a double layer for extra insurance.
RFID Blocker Bags
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If you have any of that specialty travel luggage that is designed to protect your phone, credit cards, and more from skimmers and other electronic subterfuge, rest easy because these things work wonderfully as Faraday cages. And that’s because they are!
Anything that will completely block cell and radio signals from getting out or in should stop the energy from an EMP cold.
These bags and other containers are great because you know they are purpose-designed to do exactly this.
And, assuming your gear is inside, and the luggage is closed, then you should be good to go. No fuss, no muss. Best of all, these are highly portable by design and very durable for what they are.
The downside is that they’re expensive, and you’re not going to be protecting larger gear with this travel-on-style luggage. Still, if you’re only worried about some small stuff and the cost is no object, I wouldn’t hesitate to get a few just for this purpose.
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11 Desiccant Alternatives That May Work Just as Well
Do you know what desiccant packs are? You know those little packets full of beads that are labeled “Do not eat”? The ones that come in all of your electronics and certain food packages? That’s them.
These packs have an important function: they absorb moisture from the air around them. Moisture that causes corrosion, spoilage, and other problems.
Unless you live in the driest place imaginable, moisture can always be your enemy when storing anything long-term, and even for the short term. That’s why smart preppers use these desiccant packs liberally when storing food, papers, electronics, tools, guns, and more.
But the costs of buying them can add up over time, and when supply lines are dodgy you might not be able to get them at all. That’s when it pays to know how to make your own from other common materials.
In this article, I’ll be telling you about 11 desiccant alternatives that can do the job as the genuine article.
How Do You Use These Materials?
Using genuine desiccant packs is easy, but how do you use these materials? It depends on the type of material.
Certain things that are coarse and chunky you can load into cloth sachets of your own or even use something like an old sock that is still in good shape.
For other materials, particularly highly reactive ones or ones that are prone to leaking when saturated, putting them inside a plastic or glass jar that has a series of holes either poked in the jar itself or in the lid is your best bet.
You might need to use a little creativity so that your chosen media can do its job of absorbing moisture without endangering the surrounding area or making a mess. I’ll address that item by item in the corresponding sections, no worries…
Rice
Here’s an old-school trick that you might have known already. Rice tends to be quite absorbent, and it is certainly available everywhere and extremely cheap.
Have you ever heard about people rescuing a phone or other device that got dropped in water by covering it in a bowl of rice? It can actually work sometimes!
Rice can do the job in a small space, but keep in mind it absorbs water fairly slowly, and it will turn mushy and mold over time. Because of that, it’s not a good choice for chronically humid or damp environments.
Another problem is that it’s highly prone to attracting rodents and insects! Wherever it is stashed, make sure these critters can’t get to it or you might have bigger problems.
Salt
Salt is another time-honored method for absorbing moisture, and something as simple as a big bowl of salt might deal with dampness and humidity. It has a high capacity and absorbs water very quickly because of its reactivity. Like rice, it is also ubiquitous and very, very cheap.
As it absorbs water, salt will start to clump up into rock-like formations, and this can reduce the efficiency of the salt trapped inside or below, so periodically shaking or breaking it up helps.
Also, once salt reaches maximum capacity it will start to turn into a runny slurry, so stay on top of changing it out or keep it in a waterproof container.
Baking Soda
You already know that baking soda is useful for absorbing and neutralizing unwanted odors, but it also does a fairly good job of dealing with high humidity and dampness.
But make no mistake: baking soda works a lot better against odor than it does against moisture. You can use it, and it will work, but don’t expect great things from it if you’re dealing with serious dampness or a constantly wet location.
The good news is that it’s easy to handle, safe, and very, very cheap so there’s no reason you can’t put it to use if you already have it on hand.
Cornstarch
Another pantry staple, cornstarch is more commonly used in the kitchen for various recipes and as a thickening agent. That said, it will absorb moisture and turn gummy, although it doesn’t really lock it into place like some of the other materials on our list.
Despite this, it is a cheap, completely safe, and expedient option.
I’ve used cornstarch myself to keep a toolbox full of tools stored in an outdoor shed from getting all rusty. Kept in a waterproof plastic or glass bowl with a lid, it can do an okay job in a confined space.
But take a tip from me and stay on top of changing it out regularly or you’ll have a mess to deal with.
Activated Charcoal
Another famously effective odor absorber, and a material that is known for its purifying and detoxifying properties, activated charcoal is basically charcoal that has been processed in a way to maximize its surface area, meaning it can hold more of anything it comes into contact with and lock it down.
This stuff works superbly for dealing with musty, nasty odors and it’s also surprisingly good at taming moisture and dampness. Still, this is one of the most expensive items on our list and something you cannot get in bulk from just anywhere.
If you’re going to go this route, you might as well get genuine desiccant packs unless you already have lots of it on hand. If you do, try to put it in a wide, low-covered container to maximize the surface area exposed to the surrounding atmosphere.
Leaving it open or putting it in a cloth container is just going to make a huge mess in time because of its dustiness.
Calcium Chloride
Calcium chloride is a fantastically effective material for combating moisture and even lowering ambient humidity levels significantly. For use inside a damp room, closet, garage, or other structure, it works very well.
But, you have to use it cautiously and carefully. For starters, it will readily and rapidly suck moisture out of your skin and can cause burns. It’s also really rough on mucous membranes.
Once it is overloaded, it will readily release the absorbed moisture which might aggravate the problem you’re trying to solve. It also has a tendency to corrode metals that it is in contact with, meaning proper containment is more important than other materials we’ve talked about so far.
If you have a serious moisture problem that’s endangering enough of your gear or materials, it can be a good tool as long as you take appropriate precautions…
Cement
A good one-and-done improvised solution for moisture control is just to use a powdered cement mix. In high-humidity areas or damp locations, it will steadily absorb moisture and start to harden in the process.
The obvious downside is that once it hardens it is no good as a DIY desiccant anymore and you’ll have to replace it. I hope it’s also obvious that cement can be very destructive to whatever it is in contact with when it hardens.
Keep it securely contained if you are using it for this purpose or don’t even try!
Diatomaceous Earth
A prepper’s best friend, diatomaceous earth or DE has many uses around the home, garden, and barnyard. It works wonderfully as a natural insecticide, de-lousing agent, soil amendment, and more, and it also happens to be very absorbent.
Made from the crushed and powdered shells of ancient, tiny aquatic creatures called diatoms, it is similar to activated charcoal in how it works: the craggy individual particles have an extremely high surface area that can lock away moisture.
All in all, it works pretty well, but it tends to be dusty and so you need to contain it properly. I prefer to keep it in a glass jar with holes poked in the lid.
Also, make sure you get food-grade DE! You don’t want the pool-grade stuff: pool-grade DE contains silica which can be a serious inhalation hazard, so you don’t want to risk it.
Quicklime
Quicklime, also known as calcium oxide, is phenomenally water-absorbent and great at taming both humidity and latent moisture.
Sadly, it’s kind of a deal with the devil: this stuff is unbelievably reactive and it generates heat as it absorbs moisture. It generates enough heat to potentially ignite flammable materials or burst closed containers.
Worse, it is highly caustic and can easily burn your skin. Proper handling and protective equipment are a must if you’re going to work with this stuff, and because of these risks, it’s just not worth it for anything but the most severe moisture problems.
Even then, if you can’t control against the risk of a possible fire, you’ll be trading out one disaster for another.
I’ll leave the decision up to you, but if you decide to give it a try you must account for all eventualities when handling and placing it!
Montmorillonite Clay
An extremely porous type of natural clay found in France, once dried and calcinated this material can absorb up to 25% of its total weight in water. Not bad at all!
Best of all, you can reuse Montmorillonite clay by gently heating it to dry it out, but once it is heated too much or at too high a temperature, it will harden and stop absorbing water. It’s effective, natural, and safe to handle but expensive for this purpose.
Bentonite Clay
If you have a cat, bentonite clay might be ringing a bell right now. If you ever read the ingredients list on a bag of kitty litter, you probably noticed it!
Bentonite clay is a naturally occurring type of clay mined from Wyoming, and as expected, is renowned for its absorptive qualities. Aside from kitty litter, it is used in many other industries as a dedicated moisture control agent.
This is one of the best options to use in a sock or other cloth container because it locks moisture in tightly and won’t leak. This can make it a versatile option for storing in closed containers or other small spaces.
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