Bell SRT Modular SolidThe SRT Modular combines first class and grit to produce a helmet that gets you stoked to hit the streets. With class 1 optics in a flip up Panovision shield, and lightweight fiberglass composite construction, the SRT Modular is the obvious choice when you're ready to tear down the long roads. 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