Shock Doctor's Braces Mouthguard, with Insta-Fit™ technology is designed to fit braces, protect against lacerations, and provide ultimate comfort. Ortho-Channel fits brace brackets and adapts to changes in tooth position. Prevention from lacerations. Made with 100% medical-grade silicone, this mouthguard is adaptable to changes in mouth structure as teeth adjust. The Braces Mouthguard outperforms conventional ones through the genius combination of shock absorption and fit all rolled into one.