Bell Vortex Damage Helmet - Large/Orange Lightweight Composite Polycarbonate Alloy Shell, DOT and Snell M2010 certified Velocity Flow ventilation system with FlowAdjust for maximum stability and temperature control with minimal noise and buffeting Removable and washable interior for maximum comfort & Contour cheek pads (by means of stacked foam, not hand cut) NutraFog II superior anti-fog, anti-scratch and UV protected shield Five-year warranty