TELESIN Mouth Mount Surfing Skating Shoot Bite Mouthpiece Holder Adapter for GoPro

Specifications
Material: ABS Plastic, silicone, and nylon
Suitability: For surfing, skating, kayaking, standup paddleboarding, and other water projects
Compatibility: For GoPro Hero 10/9/8/7/6/5 4/3+/3/2/1, Xiaoyi 4, 4+, DJI OSMO ACTION