Features Meets ANSI Z87.1-2010 standards for use in industrial applications Shatter-proof polycarbonate lenses UV400 filter for maximum UV protection Scratch resistant coating Matt-black frames Removable vented EVA foam Temples remove easily & can be interchanged with the included adjustable strap Features shorter temples for fitting under helmets Gray rubber tips & nose pads Boxed with zipper case & microfiber cleaning cloth Double-sided antifog coating Lenses transform according to existing lighting conditions Transforms from clear to smoke ANSI Z87.1 ANSI Z87.1 is an important standard for all protective & safety eyewear in the USA. This standard covers many types of safety glasses: Temple goggles, safety glasses, face shields, & also goggles with & without prescription lenses. ANSI Z87.1 specifies the general requirements for protective eyewear as well as the test methods. General requirements include the optical quality of the eyewear, light transmission, allowable ref...