The HJC RPHA 12N Helmet is engineered for peak performance on the track or for street-racing. Featuring Premium Integrated Matrix EVO shell construction, it's both lightweight and strong. With optimized aerodynamics and a focused shell shape, it reduces lift and drag for enhanced stability. The curved shield and ratchet system minimizes air drag and noise while moving at high speeds plus the enlarged front air intake ensures efficient de-fogging and high-flow venting. Fully removable cheek pads and emergency pull tab adds an extra layer of safety. It's the ultimate choice for riders seeking top-tier performance, safety and comfort.