The all-new Impulse is a modular smart helmet featuring Senas industry-leading Mesh Intercom and Bluetooth Intercom technology plus premium speakers and microphone by the audio professionals at Harman Kardon. The Impulses expertly tuned speakers bring a new level of precision and clarity to in-helmet audio plus an all-new microphone for unprecedented outbound audio quality. The helmet boasts an integrated rear-facing tail light for rider visibility as well as a convenient retractable sun visor. Impulse was built with a DOT-rated composite fiberglass shell and has an intermediate oval fitment. Four strategically placed vents, a chin vent, top vent, and two exhaust vents allow for airflow while riding.