e RPHA 11 PRO stands as HJC's premier sport helmet, expertly crafted to excel on the racetrack and street with unparalleled performance at top speeds. Meticulously engineered, its aerodynamic shell structure guarantees extreme performance in demanding conditions. The thoughtfully enlarged eye-port provides an expanded field of view, and the exceptional airflow ventilation system caters specifically to sport riders in a streamlined position. Uncompromising on safety, the RPHA 11 PRO incorporates additional features such as reflective patches on the rear neck area and an Emergency Release Cheek Pad System, ensuring swift and secure helmet removal during emergencies.