Goliton? Camera WindSlayer Foam Windshield Windscreen for GoPro Hero 4/3+/3 Xiaomi Yi Action Camera - Black Reduces wind noise to enhance audio capture. Ideal for high-speed activities or windy environments. Compatible with the camera alone, or the camera mounted on the frame. Flexible foam material wraps around the camera for a secure fit. Applicable models: GoPro Hero 4/3 + /3/Ximi Yi sports camera.