Classified/graded for use on Commercial Vessels. Universal sizing. Comfortable design for easy wearing. Designed to keep unconscious wearer face up. Highly visible color with Solas reflective tape and approved hardware.Coast Guard Type: USCG Type IFlotation: Soft FoamShell: Durable 100 % polyesterClosure: 1" Adjustable chest strap to keep vest from riding up and 1" nylon waist belt w/ D-ring and clip