Type:Full Face Helmet Material:ABS Certification:DOT Size:XS.S.M.L.XL.XXL Product name:Bluetooth Helmet Motorcycle Helmet Function:Anti-scratch Anti-fog Certification:DOT Type:Buit-in InterHelmet Usage:Communicator Bluetooth Helmet Color:Picture color Visor:PC Visor Double Visor Size:XS.S.M.L.XL.XXL Material:ABS Package:Foam box+Carton Box