HJC RPHA 31 Dereen Open Face Helmet

The RPHA 31 is HJC’s premium open-face helmet, designed to deliver refined comfort, lightweight performance, and enhanced protection. Its advanced PIM Evo shell and multi-density EPS provide elevated shock resistance, while aerodynamic optimization and wind tunnel testing contribute to a quieter, more stable ride. The integrated sun visor helps reduce noise and wind turbulence, and compatibility with the 2nd generation SMART HJC Bluetooth system adds seamless connectivity to every ride.

• Premium integrated matrix / P.I.M EVO: Reinforcement materials including Carbon-Aramid Hybrid and Natural Fiber, provide enhanced Shock-Resistant
  performance, more comfort, and lightness of the helmet.
• Aerodynamic design shell reduces air resistance & provides stability at high speed.
• Full front-to-back airflow: 2 intakes and 4 Exhausts.
• Pinlock Ready HJ-39 Shield: Provides 99% UV protection, Anti-Scratch coated.
• Quick, Simple and Secure Shield Ratchet System.
• Shield deflector decreases noise level and wind turbulence.
• Shield holder reduces noise & drag forces and holds visor tight.
• Adjustable 3-step sun visor for optimized position.
• Dark Smoke Sun Visor installed.
• Interior with advanced anti-bacteria fabric provides enhanced moisture wicking and quick drying function.
• Crown and Cheek pads: Removable and washable.
• Ready for SMART HJC 21B & 50B Bluetooth (sold separately).