Bell SRT Flow Modular Helmet The Bell SRT Modular Helmet is the result of a high performance helmet manufacturer developing a helmet for the those who may never see a track day, but still need their helmet to execute. Touring and commuting features like a flip up chin bar, speaker pockets and eyewear compatibility marry to a fiberglass composite shell to push the boundaries of a modular helmet. The Bell SRT Modular Helmet may not get you to the track, but Bell's history outfitting world class athletes permeates through its design giving you a touring helmet flavored with first-rate performance. Shell: Modular, flip up style helmet Lightweight fiberglass composite shell construction 2 shell sizes (Xs-Lg and Xl-3Xl) 3 EPS sizes Shield: Panovision face shield with class one optics Drop down inner sun shield Interior: Removable/washable anti-bacterial interior and cheek pads Eyewear compatible Recessed EPS speaker pockets Safety: DOT approved Note: Helmet ships with clear face shield only.