• Carbon Fiber Outer Shell
• Antibacterial interior
• Distortion-free HJ-37 shield provides clear and wide view
• HJ-V12 3-step integrated sunshield is adjustable for optimized position
• 2-way pivot chin bar reduces wind noise and air drag, and offers a more compact profile in the up position
• 2nd generation Smart HJC Bluetooth(R) ready
• Maximum performance top and low vents
• Curved 3D visor and ratchet reduces air turbulence and noise
• Ventilation system provides maximum air circulation, cooling, and defogging
• Neckroll system offers reduction of wind noise
• Pinlock(R) HJ-37 Lens Insert [https://helmethouse.com/pinlock/hj-37-lens-insert.html#sku-0927-9300-00] (DKS465)
• Standards: DOT Approved
• Construction: Advanced P.I.M. Plus Fiberglass

The RPHA 91 represents HJC's latest iteration in modular touring helmets, meticulously crafted to deliver unparalleled all-day comfort. Its innovative Premium Integrated Matrix EVO shell (P.I.M. EVO) has been strategically engineered to offer elevated levels of shock resistance, all while maintaining a lightweight profile through the incorporation of advanced reinforcement materials such as carbon-aramid, carbon fiber, glass fiber, organic non-woven fabric, and natural linen fiber. The HJ-37 face shield and HJ-V17 sun visor offer a distortion-free, panoramic view. The refined chin bar locking system ensures seamless engagement and reduced cheek pressure. The 3D-engineered low-noise interior diminishes road noise, while the EPS design accommodates eyewear. The RPHA 91 is also equipped with second-generation Smart HJC Bluetooth systems, underscoring its advanced connectivity.