Full face motorcycle helmet CGM 317G SILVERSTONE light blue matt gray Integral with sporty lines, the 317 is equipped with an external visor with locking block and a PINLOCK lens. It is characterized by the presence of retractable extra smoked inner glasses, whose practical mechanism is positioned along the edge of the shell, and by a ventilation system including an air inlet on the chin bar, upper air intakes , a perforated rear and interior air extractor, which circulates the air inside the helmet. Data sheet: Thermoplastic shell Long visor with anti-scratch treatment Prepared for Pinlock Max Vision 70 DKS002 (not included) Quick-release visor Retractable internal sun visor Removable and washable interior Paramentoù deflector Nose deflector Micrometric quick closing weight: 1450 +/- 50 gr