Bullet-proof, mirrored Iriz lens with a 170° wide-vision view. Permanent anti-fog double lens. Two-layer, anti-sweat face foam. Open lower frame design allows debris to fall off the lens. 40mm wide anti-slip strap. Suitable for spectacle wearers. Ready to tear off with pins. Bulletproof goggles tested to ANSI Z87.1-2015 and comply with the US military's protective eyewear standard (MIL-DTL-43511D). Certified CE EN 1938:2010. Optional lenses with 20 to 83% light transmission available. Plastic-free recyclable packaging.