Shell: TRI COMP* Shell Constructed using an advanced Vacuum Lamination System*, resulting in a lightweight helmet. Ventilation: AIR-INTAKE VENTILATION SYSTEM(AiVS) Permits efficient draw, circulation and venting of airflow for optimum comfort in all conditions. Shield: QUICK RELEASE VISOR(QRV) Optically correct, scratch resistant, anti-fog shield utilizes tool-less QRV system. Interior: DURALUX Liner: Removable, washable liner with customizable padding system. Retention System: Double D ring chin strap Safety Standard: Meets or exceeds ECE/AS standards Sizes: Available from XXS – XXL