The EVOlution of design, fit and fuction of the Momentum EVO defines the future of Sena's smart helmet line. The Momentum EVO was constructed with an oval-shaped fiberglass shell for improved comfort, diminished wind noise and better positioning of the speakers. Fully integrated with both Bluetooth® and Mesh Intercom™ technology with a built-in microphone so you can safely make calls, listen to your favorite music or hear turn-by-turn GPS directions. Connect effortlessly to Open Mesh with one simple click, allowing you to communicate with a virtually limitless number of riders up to a mile away. Or, create a Closed Mesh with as many as 16 riders for a range of up to five miles.SpecificationsIntegrated Mesh Intercom™ technologyContoured exterior for a sleek lookImproved ventilation system and chin curtainRedesigned liner pads for comfort and safetyPinlock®-ready and includes Pinlock anti-fog lens to reduce fog build upScratch- and UV-resistent visorSoft liner pads are easily removedMeets or exceeds DOT and ECE standards