This goggle features a specially designed vented anti-fog lens.With a rigid outer frame, and soft inner, our top-line goggle is hard to beat.Permanent anti-fog, bullet proof, great deigns and less than 20 seconds to replace a lens, these features make our goggles a great choice at a great price.Peace of mind with perfect vision and protection of your eyes, allowing you to enjoy the ride.Features: Ventilated Enduro lens Bulletproof 170° WideVision Enduro Lens Easy clip-in/out lens change Permanent anti-fog function built into the inner lens Roll-Off ready for our WideVision 48mm system (optional) Removable 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 50mm 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 Removable nose guard Optional Ventilated Enduro lenses available or non-vented from 22-83% light transmission (VLT) Bulletproof Lens impact tested to: ANSI Z87.1-2015 Military Ballistic Impact Standard (MIL-DTL-43511D) Certified EN 1938:2010 Complies with PPE Regulation (EU) 2016/425