The Onyx General Purpose vest features classic open sided styling at an affordable price. It features quick release buckles and the 1 inch belts provide a secure fit. These vests are U.S. Coast Guard approved and are available in infant, child, youth, adult universal and adult oversize to outfit the entire family, and bright colors to add visibility on the water. The Adult Universal vest fits chest sizes of 30- 52 inches and weights over 90 lbs.