O'Brien Men's 4 Belt Pro Nylon Life Vest - BlueThe O'Brien Men's 4 Belt Nylon Pro Life Vest is equipped with four buckles for security and excellent fit. Has a soft, flexible foam core for extra comfort and a sturdy nylon exterior for durability. Big armholes allow a wide range of motion. This US Coast Guard Approved life vest features a PWC lanyard attachment ring for a fast and convenient way to attach a jetski lanyard.Features: Flexible foam core; Sturdy nylon exterior; 4 Adjustable belts; Big armholes; Precision fit; PWC lanyard attachment ring; U.S. Coast Guard Approved; Sizes Available: Small (32" - 36"); Medium (36" - 40"); Large (40" - 44"); X-Large (44" - 48"); 2X-Large (48" - 52"); 3X-Large (52" - 56"); 4X-Large (56" - 62"); 5X-Large (62" - 68"); United States Coast Guard Approved.