The?GoPro Bite Mount + Floaty for HERO9 Black?is designed for watersports activities, such as surfing. The Bite Mount is worn in the mouth by gently biting down on it, and it leaves both your hands free, allowing you to capture hands-free footage. The Bite Mount uses a standard 3-prong mount for attaching your camera, and it also offers a standard GoPro quick release buckle mount for mounting onto various other supports on the fly while the camera is attached.