Leatt - 7.5 Off-Road Helmet Kit (V25)Helmet and 4. 5 goggles as a kit New high performance certification ECE 22. 06 Injected polymer compound shell in three sizes 4 densities of impact foam for reduction of forces to head and brain Large ventilation channels to keep your head cool even at lower speeds Inner liner is washable, breathable and has moisture wicking anti odor fabric Designed to offer great neck brace mobility Visor has breakaway function to reduce forces to head and neck in a