US Coast Guard-approved life jacket buckles easily on the front. Secumar® 6F auto-inflate function discharges when it is submerged, or life jacket can be inflated using the oral tube or pull handle. Once the cartridge discharges, Stearns® Rearm Kit #0923 will bring it back in compliance. Features durable nylon shell, all-around, 2" (5.08 cm)-wide body belt, and mesh bag for compact storage. Low-profile, compact chest design. Type III performance, 33.7 lbs. of buoyancy. Universal, for adults over 80 lbs. (36 kg) and 30"-52" (76 cm-132 cm) chest size.