Versatile Performance The 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-face when you need it, as well as the ease and accessibility of an open-face for when you want to face the world head-on. SRT - putting the Sport back in Sport Touring. Features : . Lightweight fiberglass composite shell construction Velocity Flow Ventilation™ system for maximum cooling Multi-density EPS LinerPinlock 100% Max Vision includedModular, flip-up style helmet Removable/washable anti-bacterial interior Drop-down sun shield Panovision™ shield with Class 1 Optics Recessed EPS speaker pockets Eyewear compatible Industry-leading five-year warranty. Certifications: DOT, ECE.