HelmetShell: HIR TH (high resistant thermoplastic) high resistance varnished thermoplasticNumber of shells: 1 shell sizeVentilation system: dynamic system with air intake and rear extractorsFabric: Dry-Lex with antibacterial treatmentInterior: removable and washable (except for the neck roll)Visor: Street 8 visor in scratch-resistant and anti-fog polycarbonateVisor mechanism: XQRS (Extra Quick Release System) for removing and reattaching the visor in seconds, without tools; PVS (Perimetrical Visor Seal)Closure system: micrometric adjustment buckle