A patented mouthpiece designed for athletes, particularly powerlifters, that claims to boost muscular force and power by absorbing clenching and guiding optimal tongue positioning during high-stress exertion. It is marketed as the "official mouthpiece of the world's strongest man."
What is this, Jamie? The mouthpiece. The air mouthpiece. Yeah, that's it.
""The speaker and Jamie discuss a specific mouthpiece that powerlifters use, which is claimed to increase strength, and Jamie finds an image of the "Air Mouthpiece" online."