Mouth Mount for GoPro #1 Mouth Mount, Used by GoPro Athletes Kelly Slater and Anthony Walsh Breathable Scuba Style Mouthpiece AND Bite Supports for stable footage Big Air Channel for easy breathing. Neck Lanyard Included to Keep Your GoPro Close. It has been improved and strengthened for 2015. Best design for comfort. Dropdown design allows you to use it for hours without strain. Compatible with all GoPro models. GoPro Camera and Floaty Back Sold Separately PATENT # 9383630 (CAMERA MOUTH MOUNT) Don't settle for anything less, without bite supports you will get unstable videos.