Offers excellent impact-resistance and chemical-splash protection, keeping eyes safe. Soft, pliable frame conforms to face for snug fit. Polycarbonate lens resists fogging and provides crystal-clear vision. Elastic strap allows for maximum comfort. Can be worn over most prescription classes. Meets ANSI Z87.1+ standard for impact resistance. Adjustability Features: Strap; Material(s): Plastic; Polycarbonate; Antifog: Yes; Coated Lenses: Yes.