Shock Doctor Max Airflow Lipguard, One Size Fits All, Silver Chrome The Shock Doctor Max AirFlow Lipguard is the Oxygen King of all Lipguards. Featuring an updated design and platform, this lipguard works to relax the jaw and prevent teeth from blocking the breathing channel, adding even more flow capacity. The flexible, proprietary Shock Doctor polymers and integral bite pads ensure max comfort and easy, no-mold fit. Plus, with 10-percent more flow capacity via the AirFlow breathing channel, you can easily center your focus with a deep breath. There will be no more such thing as "winded" in the end zone when you have the Shock Doctor Max AirFlow Lipguard. Shock Doctor Max Airflow Lipguard, One Size Fits All, Silver Chrome: SPORT FIT: Specialty models best used with certain sports Maximum AirFlow breathing channel - 10% larger than all Lip Guards Low profile integral bite pads add comfort Works with braces Quick release tether allows the lip guard to be used strapped or strapless Meets national and state high school rules Latex, BPA, and phthalate Free Available in several different design options Listing and template services provided by inkFrog