Sena Impulse Modular Smart Helmet Snell Helmets measures 1

measures 1

renowned for its durability

2 large waterproof outer pockets

Tri-density foam molds to your face

The leg length for the S to 2XL is 45 inches

Sena Impulse Modular Smart Helmet Snell Helmets measures 1The all new Impulse is a modular smart helmet featuring Sena's industry leading Mesh Intercom and Bluetooth Intercom technology, plus premium speakers and microphone by the audio experts at Harman Kardon. With the help of Harman Kardon, the Impulse's expertly tuned speakers bring a new level of precision and clarity to in helmet audio, and an allnew microphone delivers unprecedented outbound audio quality. The helmet boasts an integrated rear facing