QX safety eyewear takes protection higher than ever. QX is not your typical safety eyewear. With its advanced construction, it exceeds ANSI Z87.1 and CSA Z94.3 High Velocity Impact Test. All lenses feature high-impact Duralite polycarbonate construction that provides 99.9% UV protection. And DX anti-fog hard coat resists fogging, scratching, static and chemical attack. 1 EA