Bulletproof with Vented Enduro Anti-Fog Lens. Ventilated Enduro lens. Bulletproof 170° WideVision lens. Permanent anti-fog double lens. Roll-off ready for Leatt's WideVision 48 mm system (sold separately). Triple-layer, dual-density comfort face foam and anti-sweat fleece backing. Self-draining open lower frame design allows dirt to fall from lens. Out-riggers with a 45 mm anti-slip coated strap. Tapered custom shape to fit even those difficult helmets. OTG - Over-the-glasses fit. Tear-off ready with posts (tear-off pack included). Bulletproof lens impact tested to: ANSI Z87.1-2015. Military Ballistic Impact Standard (MIL-DTL-43511D). Certified CE EN 1938 : 2010. Optional lenses available from 22 - 83% light transmission (VLT).