SEDICI Avventura Carbon Adventure Motorcycle Helmet - LG, Carbon Extra lightweight carbon fiber construction is reinforced with KEVLAR Fiber to reduce rider fatigue. Ventilation system includes chin and forehead intake vents with multi-port exhaust vents Removable polycarbonate visor for versatility. Removable scratch resistant, anti-fog faceshield Removable and washable antibacterial dual density liner. 5mm adjustments in the forehead and cheek pads for a custom fit Meets or exceeds DOT and ECE standards.