Unit w/Bracket and Hard Hat Utilizes nanotechnology to provide a more transparent window for improved visibility. Shield/window designed to be easily replaced without tools. Absorbs >99.9% of harmful UV radiation. 7 1/2″ x 20″ viewing area with extra light tint. 0.06″ thick. Faceshield unit includes: Ventilation ribs that allow a natural convection air flow through the top of the faceshield to reduce fogging of the visor, lower CO2 levels and improve user comfort. ATPV rating of 12 cal/cm2. Meets current ANSI standard Z87.1, CSA and tested to ASTM standard F2178 specifications

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