Premium Quality CO2 Rearming Kit Cylinder Cartridge Tank for Automatic / Manual Inflatable Life Jacket Lifejacket Life Vest Waist Pack Belt Lifesaving PFD CO2 Replacement Refill NEW This CO2 rearming kit is for auto/manual version of inflatable life jacket, vest, belt pack, PDF, etc. Automatically inflates your lifejacket upon immersion in water, or when the wearer manually pulls the inflation handle. Premium quality, heavy-duty, durable, very easy to install and remove. Fast shipping from our USA warehouse. Great customer service. Flotation/Buoyancy: 33g=150N (for adult life jacket)