Introducing the new Pneumothorax Decompression Indicator, Capnospot available from North American Rescue. This unique device is designed to assist medical providers with determining proper needle catheter placement in the pleural space by giving a visual indication of the flow of CO2 when the Capnospot has been attached to the catheter using the leur lock connector.
For more info: https://www.narescue.com/capnospot-pneumothorax-decompression-indicator.html