Revere ComfortMax Inflatable PFD Manual Harness Vest USCG approved for persons at least 16 years of age - Type V w/Type II performance- 35lbs of buoyancy Dual waist belt stainless steel adjusters, 2" waist strap, dual adjustable back straps and sailing harness SOLAS-grade retro-reflective tape on inflatable bladder, includes whistle Heavy duty 420 denier nylon outer cover The neck area has no Velcro or edge binding to cause chafing or abrasion for all-day comfort