RALERI AntiFog Inserts are your ultimate solution for a fog-free riding experience. Compatible with Arai helmets and designed for helmets with a vent system, these inserts ensure clear visibility in any weather. The PCShade is tailored for top compatibility, fitting a wide range of sizes including Small and Arai. With RALERI's innovative technology, riders can enjoy a clear view, enhancing safety and comfort on the road. Whether you're tuning up your bike for a leisure ride or gearing up for an adventure, RALERI AntiFog Inserts are an essential addition to your motorcycle helmet.