Onyx M-16 Belt Pack Manual Inflatable Life Jacket (PFD). Unique design keeps stand-up paddleboarders (SUP), anglers, boaters, and other paddlers safe without compromising movement! • 16 gram CO2 charge provides 17 lbs. of buoyancy – the oral inflation tube can be used to provide additional buoyancy up to 26.5 lbs. when fully inflated • Extremely low profile • 1” buckle and body belt • D-ring attachment for small accessories • 200 denier nylon oxford protective cover • Approved for persons 16 years of age and older; and over 80 lbs. • Use M-16 Rearming Kit (#1370) U.S. Coast Guard Approved Type V Life Jacket / Personal Flotation Device PFD with Type III Performance SIZE: Adult Universal – Fits 30”-52” chest; up to 52” waist.