Made of high quality transmittance Acrylic material. Against dust, scratches, light impacts and shocks. With this waterproof housing you can perfectly use the camera 45m (148 feet) under water. Your movement and photographic effect won\'t be affected by anti-surf pressure. Slim, lightweight design makes your GoPro more wearable and mountable. Perfect for Gopro HERO 5 Session and HERO 4 Session Camera outdoor activities and deep-water diving. It helps you a lot in protection and waterproof capacity, which capture your activity image more vivid and clear.