LS2 FF325 STROBE CIVIK ZONE Modular Flip Front Helmet Racing. LS2 FF325 Strobe Flip Up DVS Helmet: Strobe offers the best features of a full-face helmet with the comfort of a jet helmet, without compromising safety. Designed for a sport or touring motorcycle, this is the ideal helmet for all kind of travel thanks to its features which have been developed with the best technology to guarantee safety, protection, and comfort through your route. LS2 visors are built with 3D Optically Correct "A Class" Polycarbonate, a space-age polymer with high resistance to impact, that avoids distortion and offers maximum clarity.GR 1550 ± 50;XXS - XXL. HPTT;2 Shells;Long Oval. Removable and Washable Comfort Liner;Breathable.