HJC C91 Taly HelmetFeatures:-Advanced Polycarbonate Composite Shell-Advanced Channeling Ventilation System-Pinlock-Ready HJ-17 Visor-RapidFire Shield Replacement System-Integrated Sunshield-SuperCool Interior-Removable, Washable Crown and Cheek Pads-Ready for Smart HJC Bluetooth -Bluetooth Sold SeparatelySpecifications:-Standards: DOT-Construction is an Advanced Polycarbonate Composite Shell-Weight: 3.76 lbs -based on Size Medium HJC C91 Taly Helmet