Dual Visor Carbon Fiber Full Face Motorcycle Street Sport Bike Helmet DOT (Large) Sleek design and lightweight,dual visor design;Front anti-fog, anti-scratch and wide visual field clear visor. Injection molded Polycarbonate and Thermoplastic composite shell, DOT Approved. Inner dark tinted aerodynamic visor, automatic visor release on left side of helmet for inner visor. Main Color: CARBON FIBER GRAPHICS (Not real carbon fiber material.) Large size: 23" - 23 1/2"; Hat size: 7 3/8 - 7 1/2