Feature: 1. Full frame universal helmet anti-fog patch. 2. After the rain has been wet, it will not reduce the anti-fog effect, after wiping it with a cloth, it can be used continuously. 3. Long-lasting anti-fog: Anti-fog film is made of special molecular structure material, and it has anti-fog function. 4. Suitable for full helmets, and open helmets. Specification: This helmet film is needed in rainy and foggy days to ensure riding safety. Features: Full frame universal helmet anti-fog patch. After the rain has been wet, it will not reduce the anti-fog effect, after wiping it with a cloth, it can be used continuously. Long-lasting anti-fog: Anti-fog film is made of special molecular structure material, and it has anti-fog function. Suitable for full helmets, and open helmets. Specifications: Material: Special molecular structure material Type1: Waterproof Film Item size: 235 * 70mm / 9.3 * 2.8in Package size: 310 * 110mm / 1.2 * 0.4in Package weight: 30g / 1.0ounce Type2: Anti-Fog Film Item size: 235 * 70mm / 9.3 * 2.8in Package size: 310 * 110mm / 1.2 * 0.4in Package weight: 31g / 1.1ounce Type3: Anti-Fog Film+Waterproof Film Package size: 310 * 110mm / 1.2 * 0.4in Package weight: 61g / 2.2ounce Packing List: Type1 Type2: 1 * Film 1 * Screen Protecter Accessories Type3: 1 * Anti-Fog Film 1 * Waterproof Film 1 * Screen Protecter Accessories Package List: Type1 Type2: 1 * Film 1 * Screen Protecter Accessories Type3: 1 * Anti-Fog Film 1 * Waterproof Film 1 * Screen Protecter Accessories