Motorcycle Street Bike Modular/Flip up Dual Visor/Shields Full Face Adult Helmet Carbon Fiber Black DOT Approved; Size S (55-56 CM,21.7/22.0 Inch) Advanced Modular/Flip up and Dual Lens Design; Light Weight Durable Aerodynamic Thermoplastic Alloy Shell Beautiful Glossy UV Protective Finish Removable and Washable Padding