Lightweight polycarbonate shell Anti fog and UV protection Velocity Flow Ventilation system with FlowAdjust™ Padded Wind Collar drastically reduces wind and road noise Removable/washable anti-bacterial interior Contoured cheek pads Integrated speaker pockets for audio speakers Padded chin strap with D-ring closure Accommodates the Bell specific Sena SMH10 (see related products below) or Cardo Scala Rider Q1/Q3 Bluetooth® stereo headset and intercom (not included; we are not currently carrying any Cardo Scala intercoms) If you already have a universal Sena SMH10 unit, a Bell-specific clamp and boom will be necessary to install (see below) Industry-leading Five-year warranty DOT and ECE certified Blackout Version Does Not Include Transitions Shield But Ships With Additional Dark Smoke Shield