The FOX Tear-Off Lenses Airspace/Main II MX20 20-Pack is designed to be compatible with all FOX Airspace and FOX Main II goggles, ensuring you have the clearest vision possible in off-road conditions. These tear-off lenses offer easy application and removal, making them perfect for motocross riders who need quick and efficient lens changes. However, please note that these lenses are not compatible with the first generation of FOX Main goggles. Each pack contains 20 high-quality tear-off lenses, providing ample supply for extended riding sessions. Elevate your riding experience by maintaining a clear view of the trail ahead with these essential accessories.