Built for the racetrack, the RPHA 11 Pro is HJCs premium sport helmet, designed with an aerodynamic shell structure for extreme performance at maximum speeds. The Carbon Fiber Outer Shell provides a lightweight and comfortable helmet with enhanced Shock-Resistant performance. The enlarged eye port, increased field of view and outstanding airflow ventilation system cater to sport riders in the tucked position. Additional safety features include: Reflective patches on the rear neck area and Emergency Release Cheek Pad System, for safe and quick helmet removal in emergency situations. STANDARD DOT Meets or exceeds DOT FMVSS 218 approved. Testing includes energy attenuation, penetration resistance, chin strap structural integrity, and labeling requirements for on-road motorcycle helmets RPHA FEATURES *EMERGENCY KIT: Emergency Kit (Cheek Pads) for safe and quick rescue in an emergency situation. *DOUBLE D-RING *RAPID FIRE™ SHIELD REPLACEMENT SYSTEM: A simple and secure shield ratchet system provides ultra-quick, tool-less removal, and installation for efficient operations.