Kingmak Waterproof Dome Port Transparent Cover Diving Underwater Lens Hood Water Protective Lens Hood for GoPro 3, 3+, 4 Made of high grade acrylic material, compatible with GoPro Hero3/3+ and Hero4 camera. Hard dome plate with waterproof housing will protect your camera when diving, swimming or rafting, etc. Moving the waterline away from the lens makes it possible to capture images both above and below the water simultaneously. The adjustable handheld bar is the key of floating The dome port does not require any special modifications or separate accessories. Easy to operate and your camera can shoot the clear image for transparnt design and wide angle lens The side of the base has 12 screws, the dome can be fully disassembled for cleaning and service With the power and shutter control button on the dome hood, to use your GoPro wifi remote control will be better