Helmet shell is single polycarbonate ABS with a multi-density EPS helmet liner Clear face shield and inner sun visor with a quick release system; visor is scratch- and UV-resistant Bluetooth 5.0 headset profile (HSP), hands-free profile (HFP), advanced audio distribution profile (A2DP) and audio video remote control profile (AVRCP) Advanced Noise Control(TM) and built-in SBC Codec Lithium polymer battery with talk time lasting up to 12 hours with a charging time up to 2.5 hours Removable, washable liner with breathable mesh which allows air flow through helmet Reinforced chin strap with steel quick release buckle Ventilation system consists of top vent, chin vent and exhaust port Intercom works up to 0.6 miles (900 m) in open terrain and supports up to four riders DOT certified Please note.
