The Shock Doctor Adult Strapped Braces Mouthguard is the first mouthguard designed specifically for use with braces. It features an Insta-Fit design that does not require boiling and never requires refitting after the braces are adjusted and is crafted using 100% medical-grade silicone for ultimate comfort. FEATURES: 100% medical-grade silicone for ultimate comfort Integrated Ortho-Channel fits securely over braces Quick-release helmet tether Insta-Fit design never requires refitting after braces are adjusted Breathing channel allows for freer flow of air and easier breathing