Advanced Polycarbonate Composite Shell and rotational chinbar ACS - Advanced Channeling System ventilation inspired by MotoGP Secure Shield Ratchet System - Quick, simple, tool-less shield replacement Double D-ring chinstrap DOT Approved and Meets FMVSS 218 Standard Sport-Touring is trending and HJC picked up on the movement. They took to their i-line helmets and debuted the new i100, a dually-homologated sport-modular helmet, bridging the gap between open-face and full-face lids. If you know anything about HJC, you know your head is in good hands. Expect superior quality and comfort, and with this i100, affordable versatility. They have extensive experience and history in the motorcycle industry and continue to lead the way in design and functionality, delivering a helmet for all occasions. The i100 is par for the course. The dual homologation gives you more freedom and confidence to feel the wind at your face while notching the miles. It’s a true game-changer. This modular stands alone offering a full 180-degree flip-up while others only 90. D.O.T. Approved and Meets FMVSS 218 Standard