P.I.M. (Premium Integrated Matrix Plus) EVO 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 The RPHA 91 Fensh is the latest evolution of modular touring helmets from HJC, engineered to deliver all-day comfort with premium performance. Its P.I.M. (Premium Integrated Matrix Plus) EVO shell blends advanced reinforcement materials to provide elevated shock resistance while maintaining a lightweight, well-balanced feel that reduces fatigue on long rides.Designed for real-world touring, the RPHA 91 features a refined chin bar locking system for smooth operation and reduced cheek pressure, along with a low-noise 3D-engineered interior and neck roll that help minimize wind noise. A distortion-free HJ-37 face shield, adjustable internal sunshield, and high-performance ventilation system work together to keep airflow steady and visibility clear in changing conditions. Bluetooth-ready compatibility with second-generation Smart HJC systems completes a modular helmet built for comfort, convenience, and extended miles.