【ND & CPL Filters for Hero 12 11 10 9】This lens filter set is particularly designed to be compatible with GoPro Hero 12 Hero 11 Hero 10 Hero 9 Black, including CPL, ND8, ND16, ND32, and a protective filter case. Simply twist the filters to mount on your camera lens, and they fit perfectly with zero chance of scratching your lens | 【Block Sunlight by Different Levels】Neutral density filters reduce the amount of filters entering your camera sensor to avoid overexposure and slow shutter speed for long exposure shots. ND8 reduce light exposure by 3 stops, ND16 by 4 stops, and ND32 by 5 stops. Choose one to get balanced exposure across image under different light conditions | 【Get Clear Images Free of Glare】Circular polarizer filter enhances contrast while reducing reflection and glare. Rotate the CPL filter to reduce unnecessary glare from reflecting surfaces, such as water, snow and even glass windows | 【HD Optical Glass Build】Made of HD optical glass, the action camera lens filters deliver clear video images with no color cast. The lightweight aluminum frame adds barely noticeable weight to your camera | 【Multi Resistant Nano Coatings】Protected with 28 layers of Nano coatings, these filters are built to be water repellent, scratch resistant, oil proof, and anti fingerprint. Note: only the glass surface is waterproof, the whole filters cannot be used under water