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. 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 Sena�s technology creates an unrivaled audio experience. Momentum puts our top of the line and proven 20S technology inside a sleek and safe fiberglass shell. This state of the art helmet was created with riders in mind and is preinstalled and ready to ride straight out of the box. DOT approved. Meets the FMVSS 218 Standard.