Bell MAG 9 Sena Helmet Large/Matte Black by

Lightweight polycarbonate/ABS shell, 3 EPS sizes for maximum comfort and size range, backed with an industry-leading five-year warranty Accommodates the Bell-specific Sena SMH10 Bluetooth and Cardo Scala Rider Q1/Q3 stereo headset and intercom. If you already have a Sena SMH10 unit, a Bell-specific clamp and boom will be necessary to install. If you already have a Cardo Scala Rider Q1/Q3 unit, a Bell-specific adapter will be necessary to install Removable interior for maximum comfort, contoured cheek pads for superior fit and comfort with fast and easy tool-free shield changes Velocity Flow Ventilation creates the most ventilated helmet in the open category DOT approved. Meets the FMVSS 218 Standard