Luxebell Aluminium Alloy Skeleton Thick Solid Protective Case Shell with 52mm Uv Filter for Gopro Hero 4 Black, Silver Camera - Wide Angle Mode Have No Vignetting (Hero 4 Case) Professional & Outstanding Product: Made of aluminum alloy CNC injection molded,extremely rugged and high quality build. It can prevent camera crash caused by overheating. 52mm Filter Mount - It can be mounted on UV lens, filter lens, polarizing lens of diameter 52mm. Removeable Back Cover - The protective back cover can be removed to use a bacpac screen or a bacpac battery. Tripod Screw Thread - There is a 1/4" Tripod Screw Thread at the bottom, compatible with any tripod. Storage bag is provided for working as your moving pocket which you can find the camera and all the accessories right away.