Whitewater Rescue Vest - 6155 Type V Whitewater Vest is ideal for water rescue.Features two encircling body straps and one chest strap. Durable nylon oxford outershell Soft Aquafoam flotation foam Foam-filled head support Heavy-duty buckles for security Minimum of 22 lb. buoyancy for improved flotation USCG Approved Type V (DOD Approved only)Sizes:S/M: NSN 4220-01-454-6135L/XL/2XL: NSN 4220-01-454-6136*Item not available for online purchase Whitewater Rescue Vest - 6155REF Type III/V Whitewater Vest is ideal for water rescue. Features two encircling body straps and one chest strap. Durable nylon oxford outershell Soft Aquafoam flotation foam Foam-filled head support Heavy-duty buckles for security Minimum of 22 lb. buoyancy for improved flotation 3M Scotchlite Reflective Material SOLAS-grade 6755 on collar and head support for greater visibility USCG Approved Type III/V