XSories Silicone Cover HD4 Lite, Camera Cover for GoPro 4 Camera, GoPro 4 Accessories, GoPro Accessories (Black) Durable silicone camera cover for all GoPro HERO4 cameras without housing Works perfectly with GoPro's The Frame Mount, providing an even more secure fit Easy installation, no tools required, customizable to reach USB/HDMI slot Silicone traps heat in, improving battery life in cold conditions Helps protect from dust, scratches, self-injury. 1-year warranty