Made of KPA A proprietary blend of polycarbonate, space age thermoplastics & additional materials specifically formulated by LS2, KPA (Kinetic Polymer Alloy) Offers ultra-light weight & high penetration resistance, but with some flexibility for the ultimate in energy dispersion. This special formula meets both ECE 22.05 & DOT requirements. Visor LS2 visors are made from 3D optically correct "A-class" polymers, a space exploration polymer with high resistance to impact energy & maximum visibility. Our visors are stable, scratch-resistant & UV-resistant. Comfort lining The anatomically correct cheek pads are based on the LS2 3D laser technology & provide a perfect fit. We use hypoallergenic substances, which remove the moisture to ensure the driver always pleasant conditions. Hypoallergenic LS2 uses hypoallergenic substances that support the moisture transport & ensure a comfortable fit. Removable & washable lining All LS2 helmets have a fully removable & washable linin...