The Apeks Black Mouthpiece Comfo-Bite Set offers a significant upgrade in comfort for your diving regulator. Say goodbye to jaw fatigue on longer dives with this ergonomically designed mouthpiece. The Comfo-Bite reduces the effort needed to hold your regulator in place, allowing you to relax and enjoy the underwater world. This set includes the black mouthpiece and the necessary cable tie for secure and easy installation. A simple yet effective way to enhance your diving experience.