Fangzhan FSZS-II Inflatable Lifejacket Automatic 275N, Twin Chamber, SOLAS/MED Approved Highly visible design, 2 large area SOLAS approved USA 3M reflectors on the cover, makes you more visible in the dark! Inflates in approximately 3-5 seconds when the wearer manually pulls the inflation handle cord Provides comfort, safety, and peace of mind for the sportsman, flat water paddler, or recreational boater without knowing you have it on, until you may need it Reflectors on the airbag for greater visibility in darkness Durable ripstop fabric resists tears and punctures Adjustable strap webbing offers universal size fits adults under 330 lbs(150kg) Heavy duty nylon fabric; soft, lightweight