The new SRT Modular combines the quality construction of the SRT – fiberglass shell, recessed EPS speaker pockets, a broad range of sizing options and class-1 Panovision optics – and adds in the versatility and convenience of a modular helmet. All the protection of a quality full helmet when you need it, as well as the ease and accessibility of an open-helmet for when you want to head into the world head-on. SRT – putting the Sport back in Sport Touring. DOT approved. Meets the FMVSS 218 Standard