Since 1971, HJC has specialized in manufacturing motorcycle helmets exclusively. The combination of this extensive specialized manufacturing experience, innovative ideas, and reasonable pricing resulted in HJC's success in worldwide markets. It is HJC's continual goal to provide high quality, comfortable, and reasonably priced helmets to motorcyclists around the world. MotoGP™ spec helmet - FIM Certified - same as worn by MotoGP™ racers. P.I.M. Plus (Premium Integrated Matrix Plus) reinforcement materials, including carbon and carbon-glass hybrid fabric. Aerodynamic shell design. Five intake, four exhaust vents. "ACS" Advanced Channeling Ventilation System. Pinlock®-ready, anti-scratch, HJ-35 shield. Easy attachment system allows tool-less shield replacement. SilverCool™ enhanced moisture-wicking and quick dry. Removable, washable crown and cheek pads.