Shock Doctor Double Braces MouthguardThis unique mouthguard has an Ortho Channel design that immediately conforms to fit both upper and lower brace brackets for instant comfort and prevention from lacerations. Made with medical grade silicone, this mouthguard is adaptable to changes in mouth structure as teeth adjust throughout the lifespan of your braces. Ventilation channels have also been placed through the center of the mouthguard to allow for an increase in airflow, which can often