Bell Helmets Vortex Attack Full Face Helmet Motorcycle HelmetDescription: Lightweight composite polycarbonate alloy shell constructionRemovable and washable antibacterial/antimicrobial indoor linerContour cut cheek padsVelocity Flow Ventilation system with FlowAdjust for maximum stability and temperature level control with minimal sound and buffetingMagnefusion magnetic strap keeper to avoid flapping strapsNutraFog II superior anti-fog, anti-scratch and UV protected shieldPadded wind collar to dramatically minimize wind/road noisePadded chin strap with D-Ring closureIntegrated speaker pockets for audio speakersWeighs 1600 grams5 year maker's warrantyMeets or goes beyond Snell M2010 and D.O.T. standards.