Brand new in box Shock Doctor Youth Braces Mouthguard Upper Brace With Strap Blue Age:11-. Fits System: Instant fit/ no boiling required. A special Ortho-channel fits around brace brackets ad adapts to changes in tooth positions as braces are adjusted, providing an instant fit and protection from laceration. Latex free! 100% medical-grade silicone. Meets NFHS High School wrestling rules requiring full coverage of upper brace brackets in all wrestling meets.