Here's a brief timeline of some key milestones in mouthpiece innovation: Further information https://travelerschat.com/scuba-diving/what-is-the-scuba-diving-mouthpiece-called/ * **Bite Block Size:** Mouthpiece manufacturers offer a range of bite block sizes to accommodate different mouth shapes and preferences. ### Mouthpiece Variations for Specialized Diving Mouthpieces are incorporating advanced designs to minimize jaw fatigue and maximize comfort. These features include: For the seasoned diver, the mouthpiece is more than just a plastic tube; it's an extension of their body, a conduit to the life-giving air that fuels their underwater adventures. It's the silent partner in their quest for exploration and discovery, a constant companion that allows them to unlock a world of beauty and wonder. **3. Inspect for Damage:** Regularly inspect your mouthpiece for any signs of damage, such as cracks, tears, or wear. If you notice any damage, replace the mouthpiece immediately.