Meets or exceeds DOT standard. ECE Certified. Three shell sizes (XS-M) (L-XXL) (XXXL-XXXXXL DOT only) for best fit in its class. High-tech specialty thermoplastic shell (XS-XXL). Fiberglass shell (XXXL-XXXXXL). Removable, washable, snap-in/snap out comfort fit liner. Super absorbent "Wick-Dri" fabric to keep rider cool and dry. "Easy-Com" system for headset speakers. Extra large capacity top forehead vents for maximum airflow and reduction of heat and moisture. Two stage adjustable center chin vent to reduce fogging and add comfort. Includes 6-position adjustable optically correct clear shield. Nine optional shields available in various tints, mirrors and anti-fog coatings. Includes plush helmet bag with stylish Vega logo.