• Advanced Polycarbonate Composite Shell
• Modular chin bar with single lever operation that is easy to use with gloves
• Internal sun shield with smooth manual adjustment for changing light conditions
• Advanced channeling ventilation system moves air through deep EPS channels
• Pinlock-ready HJ-17 shield with quick and secure RapidFire(TM) replacement system
• SuperCool interior with moisture-wicking, antibacterial fabric
• Removable and washable crown and cheek pads for easy maintenance
• Speaker pockets with SMART HJC Bluetooth compatibility (sold separately)
• Plus sizes 3X-Large, 4X-Large and 5X-Large are available
• Pinlock(R) HJ-05/HJ-07/HJ-09/HJ-17 Lens Insert [https://helmethouse.com/pinlock/hj-05-hj-07-hj-09-hj-17-lens-insert.html#sku-19-109] (DKS088)
• Standards: DOT
• Weight: 3.76 lbs / 1706 grams (approx, based on Size Medium Solid Color)

The HJC C91 Kaon is built for riders who want everyday versatility in a modular design. Its Advanced Polycarbonate Composite Shell delivers lightweight protection, while the Advanced Channeling Ventilation System keeps airflow optimized. A Pinlock(R)-ready HJ-17 shield offers clear visibility, and the RapidFire(TM) system allows quick, tool-free shield changes. The drop-down sunshield enhances visibility in changing light, and the SuperCool(R) interior--with removable crown and cheek pads--provides all-day comfort. Smart HJC Bluetooth(R) ready and available in extended sizes up to 5XL, the C91 Kaon is DOT approved and road-ready.