R3 Modular Full Face Helmet - Bluetooth Headset offers riders a seamless connection to their device and fellow riders. With Bluetooth 5 technology, riders have one-touch control for making calls, answering/rejecting calls, music streaming, FM radio, and GPS navigation audio. The helmet features a built-in speaker and noise-canceling microphone, allowing bikers to communicate or enjoy audio while riding. Made of a quality ABS shell with a dual visor, replaceable liners, and an air ventilation system, this Bluetooth helmet is DOT certified for safety and comfort while off-roading. Main Features: Meets or exceeds both DOT Safety Standards. Hands-free mobile phone communication, Music, FM radio, GPS navigation audio. 12 hours of phone talk time 110 hours standby. A sleek and Lightweight Design Reduces Wind Noise Excellent Exterior Design with 3 vents holes(Back Venting, Top Venting & Mouth Venting). It's a hybrid helmet between a full-face helmet and an open-face helmet. The top liner and ear liners are removable and washable The helmet is designed with a quick-release buckle that allows riders to quickly and easily take helmet on and off. The easy-to-use drop-down inner sun shield makes it easy to transition from sun to shade.   Bluetooth Headset Included:   The helmet has Bluetooth Headset Included, so you don't have to spend money on Bluetooth headsets separetly. The Bluetooth Headset pairs your phone allowing for music, phone calls, and hearing GPS directions ( No Intercom).   Size Chart: