Ensure Your Safety Maximize your safety on the water with the Onyx M-16 Rearming Kit, the ultimate safety gear for boating and water sports enthusiasts. This kit is specifically designed for your Onyx manual inflatable life jackets and belt packs, featuring a 16 Gram CO2 Cylinder with a 3/8" thread, a Halkey-Roberts green indicator tab for easy safety checks, and comprehensive instructions to guide you through the rearming process.Stay Prepared for Any AdventureKeeping your personal flotation device in top condition is essential for water safety. The Rearming Kit ensures that your inflatable life jacket is always ready for use with a quick and easy refill process. Securing an additional kit to practice and become proficient with your life jackets rearming, guaranteeing your readiness for any situation on the water.