TELESIN Surfing Skating Shoot Dummy Bite Mouthpiece holder Mouth Mount Adapter for GoPro Hero 5 Black,Hero 5 Session,Hero 4 Session, 4/3+/3/2/1 Camera,SJ Cam,Xiaomi Yi The Bite mouth is made of soft Food-Grade silicone,green & environmentally friendly, non poisonous and tasteless. Suitable for surfing, skating, kayaking, stand up paddle boarding, and other water projects. Compatible for GoPro Hero1, Hero2, Hero3, Hero3+ and Hero4,Hero 4 Session,Hero 6/5 Black,Hero 5 Session cameras. Mouth-held, hands-free GoPro mount.Easy to capture stable shots even for rapid movement. Silicone mounthpiece for comfort and super stable footage.