HJC helmets on sale HJC CL-33 Open Face Matter Helmet blue [HJC CL-33 Helmet Matter blue] - Advanced polycarbonate composite shell structure Meets or exceeds DOT standards Tool-less shield removal & installation system Optically superior hard coated, 3D shield design, rated at 95% UV resistant Optional RST mirrored shields available, sold separately Two shell sizes provide superior fit 2 forehead and 2 side multi-stage, pop-up type intake vents Sewn-in brushed nylon interior Streamline, wrap-around neck