Onyx Rearming Kit f/24 Gram All Clear VestRearming Kit for 24 Gram All Clear Vest Inflatable life jackets can be reused after each inflation but the CO2 cylinder needs to be replaced before using again. Use an Onyx rearming kit to keep yours ready. It is recommended to purchase an extra rearming kit to try out your inflatable life jacket and become familiar with its operation. Be sure your inflatable PFD is properly armed and ready to use before you head out on the water. Always read your