【Exclusively for GoPro Hero Series】Introducing the latest must-have multi-coated filter that is compatible with GoPro Hero 12 Black/Hero 11 Black/Hero 11 Black Mini/Hero 10 Black/Hero 9 Black action cameras. (Applies directly to the camera lens, not to the housing) | 【Multi-Coated HD Optical Glass】These action camera filters are multi-coated filters with high-quality light transmittance that can restore true colors. They use professional optical glass lenses for clearer images. | 【Effective Lens Protection】Lens filters protect your expensive lenses from dust and scratches without degrading photo quality, ensuring long-lasting optical quality in challenging environments. | 【The Exclusive Charm of ND Filters】ND filters mean you can control aperture and shutter more freely, bringing more exposure methods and creative space to photography and effectively preventing overexposure. The number after ND represents the ability of the ND lens to block light. | 【Reliable Customer Service】A good product is of course inseparable from a good service, if you have any questions about this product, please feel free to contact us. Our reliable customer service will reply you within 24 hours to provide you with a satisfactory solution.