Versatile Performance. The new SRT-Modular combines the quality construction of the SRT - fiberglass shell, recessed EPS speaker pockets, a broad range of sizing options and Panovision Class 1 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. Includes clear faceshield. Modular, flip-up style helmet. Lightweight fiberglass composite shell construction. Removable / washable interior. Drop-down sun shield. Panovision shield with class one optics. Recessed EPS speaker pockets. Eyewear compatible. Industry-leading five-year warranty. Certification: DOT.