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. Advanced Polycarbonate Composite Shell. Advanced Channeling Ventilation System. Pinlock®-Ready HJ-17 Visor. RapidFire™ Shield Replacement System. Integrated Sunshield. SuperCool® Interior. Removable, Washable Crown and Cheek Pads. Ready for SMART HJC Bluetooth (Bluetooth sold separately). Standards: DOT. Weight: 3.76 pounds / 1706 grams (approximately, based on Size Medium Solid Color).