Featuring a removable Facial Cavity Seal gasket, these sunglasses completely seal out peripheral light, dust and pollen for long-lasting comfort. Shatterproof lenses block 100% of UV rays for maximum performance. ANSI Z87.1-2003-certified for exceptional optical quality and impact resistance. Meets U.S. Military specifications as combat protective eyewear and rated as OSHA-grade occupational protective eyewear. Includes a leash cord, cleaning cloth and zippered nylon case.