LS2 Helmets Storm full-face motorcycle helmet offers the performance & features of helmets costing two to three times as much, but because LS2 build it in their own factory, LS2 is able to offer it at an incredible value. The shell is uses LS2 s proprietary KPA. It s light, but strong. Easy to use & fully adjustable top vents are ported to allow true flow through ventilation. Outer shell Aramid reinforced polycarbonate (KPA) 1400 gr. ± 50 gr. 2 shell sizes Oval fit Homologated ECE 22.05 Lining Foam padding laser cut Removable & washable High-quality comfort lining Antiallergenic Wind deflector in the chin area Visor Integrated sun visor Quick release system Scratch resistant UV-resistant Pinlock Max Vision lens included Ventilation Top ventilation Chin ventilation Air vents Breath deflector Safety Metal quick release buckle Impact absorbing EPS inner shell Reflective sticker Visor LS2 visors are built with 3D Optically Correct "A Class" Polycarbonate, a space-age polymer with high...