Bulletproof Goggle with Iriz Mirror Anti-Fog Lens. Nothing in life is perfect, but these Goggles are pretty darn close. The unique combination of safety, optically correct and permanent anti-fog lenses, optimal fit and overall aesthetics make these goggles a great buy. However, by protecting you and giving you perfect vision in all conditions, our goggles certainly won t slow you down! Features Out-riggers with a 50mm anti-slip coated strap WideVision (170°) Mirror Anti-Fog lens Permanent anti-fog function built into the inner lens polymer Self-draining lens/frame design Easy clip-in/out lens change Dual-density frame for fit, seal and comfort Tapered custom shape to fit even those difficult helmets OTG – Over-the-glasses fit Triple-layer, dual-density foam with anti-sweat fleece backing Roll-Off ready for our WideVision 48mm system (optional) Tear-Off ready with posts. Tear-off pack included Removable nose guard Optional lenses available from 22 to 83% light transmission (VLT) Specifications Bulletproof and impact tested to ANSI Z87.1-2015 Military Ballistic Impact Standard (MIL-DTL-43511D) EN 1938 :2010