Flash your brilliance and shine above all with the MaxAirflow. Take a deep breath with 10% more flow capacity via theAirFlow breathing channel. The updated design and platform relax the jaw and prevent teeth from blocking the breathing channel, adding more flow capacity. Shock Docker'sflexible, proprietary Shock Doctor polymers and integral bite pads ensure max comfort and easy, no-mold fit. No more "winded" in the end zone.