Features: The bite mouthpiece is made of soft food-grade silicone, green environmentally friendly, non-toxic and tasteless. Its brace is very soft, providing maximum comfort and super durability. Breathing hole on both sides, you can breathe freely during active activities. Super lightweight and does not affect your performance. Hands-free design, allows you to record amazing first-person perspective footage and easily switch to handheld recording style! Comes with a bright orange float in case it falls out of your mouth, which can be used for extra safety during use. Widely used for surfing, climbing, snorkeling, swimming, kayaking, skateboarding, canoeing, boating, roller coasters, paddleboarding, and more, allowing you to quickly identify it. Compatible with Hero 10 9 8 7 6 5 4 3+ 3 2 1 action cameras. Specification: Main Material: ABS+Silicone Length: Approx. 9 cm/3.54 inches Suitability: for Surfing, Skateboarding, Kayaking, Standup Paddleboarding, Roller Coasters and other water projects Applicable Models: for Hero 10 9 8 7 6 5 4 3+ 3 2 1 Action Cameras Package includes: 1x Mouth Mount 1x Long Screw