Just 1 IRIS comes from race experience in the most challenging off-road environments. Our intention is to create a mask with cutting-edge design, accurate eye port integration & technical specif Ications. Features engineered to adapt to all helmets shapes & sizes, Just 1’s outrigger systems distributes pressure evenly for the best possible fit. Just 1’s variable density face foams utilizes moisture wicking fleece that provides a perfect goggle-to-face fit, sealing out the elements while providing hours of riding comfort. protection & perfect fit for those who wear glasses. removable nose guard which integrates with the frame to gurantee stability & protection in all conditions. anti-fog, anti-uv & scratch resistant lenses for superior optics. quick & easy lens interchangeability. lens designed to fit roll off system. 45mm wide strap, silicon coated strap to eliminate slippage.