Permanent anti-fog, bullet proof, great designs 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 for your eyes, allowing you to enjoy the ride. Bulletproof 170 degrees WideVision Mirror (Iriz) 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