Sena has been at the forefront of Bluetooth innovation for the motorcycle industry for years and is breaking new ground with our first of a kind Bluetooth integrated full-face helmet, Momentum and Momentum Lite. Sena has engineered this helmet from the ground up and for the first time riders will be able to hear our industry-leading technology the way it was meant to be heard, the ideal integration of Senas technology creates an unrivaled audio experience. Momentum features proven 20S technology and Momentum Lite features the 10S series headset inside a sleek and safe fiberglass shell. This state of the art helmet was created with riders in mind and is pre installed and ready to ride straight out of the box.