Full face Motorcycle helmet RPHA 11 Flagship of the HJC range, a full-face motorcycle helmet which provides extreme performances for high speed riding! Optimized shell design for outstanding air flow ventilation system. RapidFireT Shield Replacement System : Simple and secure shield ratchet system provides ultra-quick, tool-less removal and installation for efficient operations. Aerodynamic shell structure for extreme performance at maximum speeds. Emergency Kit (Cheek Pads) for safe and quick rescue in emergency situation. Wider eye port provides better peripheral vision for riders. Enhanced Shield Dual Lock System for high speed racing condition. Multicool Interior with advanced anti-bacteria fabric provides enhanced moisture wicking and quick drying function than previous generation. Crown and cheek pads are removable and washable. It comes standard with both the 2D Dark Smoke Shield and the Anti-fog insert lens.