1、Compatible Models: This windshield housing case cover is specifically designed for Ace Pro for Ace camera. Thin and lightweight, and washable, yet protective, snugly fits. 2、Reduce Wind Noise: The windproof cover for Action 4 3 action camera can reduce wind noise during high winds or high speed driving, and enhance sound capturing performance. 3、Lightweight and Convenient: Made of sponge material, soft, lightweight, portable and flexible. Does not add weight to your camera. It will not cause your machine to overheat, and it can also protect your machine from cold. 4、Accurate Hole Position: The windshield housing case cover retains all the operating buttons. The nice cut out allows you easily to get access to all function port and buttons, battery doors, memory card, lens etc. 5、Multiple Uses: It could reduce the noise effective when you recording the video. It also protects your camera from scratches, fingerprints, dirt, and impact. Adapt to various of scene and sport.