Take a deep breath with 10% more flow capacity via the AirFlow breathing channel of the Shock Doctor Adults' Max AirFlow 3-D Jewels King Lip Guard. The updated design and platform relax the jaw and prevent teeth from blocking the breathing channel, adding more flow capacity. Our flexible, proprietary Shock Doctor polymers and integral bite pads ensure max comfort and easy, no-mold fit. No more "winded" in the end zone.