HJC RPHA 31 Dereen Helmet

• The RPHA 31 open-face model benefits from the Premium Integrated Matrix (PIM) Evo shell and multi-density EPS, excelling in augmenting shock resistance and furnishing optimal protection
• Methodically designed, it orchestrates a serenely quiet and aerodynamically refined ride, an outcome achieved through meticulous wind tunnel trials
• The sun-visor-equipped RPHA 31 effectively diminishes noise levels and mitigates wind turbulence
• Seamlessly aligning with technological progress, the RPHA 31 accommodates the second-generation SMART HJC Bluetooth communication systems allowing an undistracted focus on the road ahead (sold separately)
• Pinlock® 120XLT® DKS467 Ready HJ-39 Shield: Provides 99% UV protection, anti-scratch coated

PIM EVO Shell

• 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
• The Dynamic Multi-Step Sun-Visor – offers a smoke-tinted, anti-fog coating that guarantees pristine clarity
• Swiftly activated through our bottom-positioned operation system
• Customize your experience further with multi-step adjustment feature, allowing you to position the sun visor up to 10 mm closer to your face, ensuring optimal shading and personalized comfort

Sun Visor Mechanism

• Convenient integrated sun visor, boasting an anti-fog-coated smoke tint for exceptional clarity
• Swiftly deployable via bottom-positioned operation system, this feature ensures effortless sun protection
• Shield holder reduces noise & drag forces and holds visor tight

RPHA Premium Fit Interior

• Advanced anti-bacterial fabric provides moisture-wicking and quick-drying function
• Crown and Cheek pads: Removable and washable
• 3D contour cheek pads
• Reflective material for safety
• Interchangeable cheek pads throughout all sizes for custom fit

Precision Fit & Vision Control

• Distinguished by an elongated shell and extended chin EPS, the RPHA 31 ensures an encompassing full face-level fit
• Visor deflector, effortlessly deployable, augments the helmet's design
• Enhanced by a meticulously engineered visor holder, it not only curtails noise and bolsters visor security but also proficiently thwarts incoming wind turbulence