Sena Impulse Modular Smart Helmet Snell Helmets including new GMAX® top and

including new GMAX® top and rear vents with premium SPC vented EPS and interior engineered for maximum air flow control

Tri-density foam molds to your face

Range of 400m /0

2 large waterproof outer pockets

Sena Impulse Modular Smart Helmet Snell Helmets including new GMAX® top andThe 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