Description: The mouthpiece is made of soft silicone material which certificated FDA and LFGB. Suitable for surfing, skating, kayaking, stand up paddle boarding, and other water sports. Compatible for GoPro Hero 4/3+/3/2/1 cameras. Mouth-held, hands-free. Great acessory for snapshot and POV footage. Ergonomic design for comfort and super stable footage. Breathe-through design with air channel. With safety neck lanyard and floating sponge, gives extra protection to your camera in water. Specification: Material: Silcone Color: as picture show Mouthpiece: Approx. 8.8 x 5cm / 3.46 x 1.97 inch Floating Sponge: Approx. 6.3 x 4.2cm / 2.48 x 1.65 inch Nack Lanyard: Approx. 83cm / 32.7 inch Package Includes: 1 Piece Mouth Mount 1 Piece Neck Lanyard 1 Piece Floaty Block 1 Piece Knob Screw