:Authorized for use by the US military, the Wiley X SG-1 Tactical Goggles are sure to withstand anything you can throw at them. These goggles are both low-profile andlightweight. SG-1 Tactical goggles feature shatterproof, scratch-resistant lenses and a durable matte black frame. Wiley X's Top Down ventilation eliminates fogging and condensation. Includes both head strap and earpieces for use as goggles or glasses. Wiley X SG-1 Tactical goggles come with a 1-year warranty.Safety rating: ANSI Z87.1FeaturesRubber tipped templesMulti-coat flash mirror coating cuts glare while providing clear visionAPEL ApprovedAuthorized for U.S. military useTop Down Ventilation System