Compatible: The waterproof case is designed for GoPro Hero9 Black action camera especially. Great for Diving / Scuba / Snorkeling / Surfing / Skiing / Rafting / Skydiving / X-Game and the other outdoor sports. Performance : The waterproof case can be used under seawater at depth of 196 ft / 60 m and the hard coat case is still able to protect your GoPro Hero9 action camera on land comprehensively. 4 kinds of Filters & Anti-fog Inserts: 3 kinds of color filters capture vibrant colors in multiple depths of water in different areas. It provides flawless videos underwater, through the professional color formulas balancing the entry of extra green light. The +5 Close-up filter can zoom in subjects. The Anti-fog inserts reduce fogging. Functional Expansion: Through the adapters, the GoPro can be fixed vertically or horizontally on the tripod, ground, and digital camera. Lamp or smartphone can also be fixed to it through adapters accessories. Contain the tethers in case the filters lose. Package Includes: 1x Waterproof housing case, 1x Quick release buckle, 1x Three fingers cold shoe mount adapter, 1x Two fingers cold shoe mount adapter, 1x Thumb screw, 12x Anti-fog inserts, 1x +5 Close-up filter, 1x Red filter, 1x Magenta filter, 1x Light red filter, 4x Safety tether.