Feature:1. Compatibility: These dive filters are compatible with for Hero 10 11 Black official waterproof housing case. Please confirm the model of your sports camera before purchasing.2. Effective Color Correction: These dive filters can prevent the harmful effects of UV rays, eliminate smoke, correct the color difference in scenery photos.3. ABS Material: The diving filter is made of ABS material, which is durable. Select professional lenses and excellent lens grinding process to make the image clearer.4. HD Photos and Videos: Use the right color filter to obtain good images for different conditions. These dive filters can help you obtain high definition photos and videos underwater.5. Waterproof Housing Case and Lanyard: These dive filters can be used in swimming pool, water lake and tropical water. It's useful to prevent the filters from scratch. Please loop the lanyard to the filter and attach it to the housing to avoid loss.Specification:Item Type: Dive Filters Material: ABSWeight: Approx. 17g/0.60ozOnly Compatible Model: PULUZ shell(PU527) For Hero 10 11 9 Black.Package List:1 x Dive Filter1 x Lanyard