Sena Impulse Modular Helmet Color:Matte Black Instep and Achilles’ accordion flex

Instep and Achilles’ accordion flex zones are constructed from lightweight microfiber for optimized levels of durability

Custom-fit detailing at the waist and bottom hem

2 inlet vent zip on sides

leg and seat

Sena Impulse Modular Helmet Color:Matte Black Instep and Achilles’ accordion flexSena Impulse Modular Helmet The 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, plus an all new microphone for unprecedented outbound audio quality. The helmet boasts an