Take the MTI(R) Fluid 2.0 Belt Pack Life Vest next time you hit the water to avoid a bulky life vest from hindering your trip. The sleek design of this belt sits on your waist, and a pull cord activates a CO2 cartridge to release the life vest from its pouch. This belt comes with a 3D padded mesh comfort panel and a soft waist belt cover for added comfort. The 2.0 Belt Pack Life Vest by MTI(R) maximizes your maneuverability without sacrificing safety. FEATURES: Life vest belt pack Compact, slim shape is perfect for stand up paddle boarding Yoke-style inflatable bladder offers excellent head support 3D padded mesh liner for cool, quick-drying comfort Zippered pocket, D-ring and Daisy Chain Attachment loops for easily attaching gear Simply pull the cord to activate the CO2 cartridge and release the life jacket from the pouch Three-sided flap with Velcro(R) for easy opening and repacking Includes a whistle and exterior whistle holster for quick and convenient access Easy-to-install bayonet CO2 cylinder and indicator window to check arming status Easy to repack USCG: Type III Life Vest Belt Pack Design Buoyancy (inflated): 29 lbs. SIZING: Adult Universal Fit Chest Size: 30-52" Belt Length: 50"