Shell SSL (Super-Super-Light) Fiberglas-Kevlar-Carbon fibre Number of shells: 3 shell sizes Ventilation System: IVS (Integrated Ventilation System) with channels hollowed directly in the shell interior Fabrics: Cool Max®with hygienic treatment Fully removable & washable (including neckroll) Visor Clear, flat, anti-scratch & anti-fog polycarbonate Race-X visor with tear-off systemmit Tear-off System XQRS (Extra Quick Release System): shield replacement without tools in few seconds Retention System: Double D