With a high percentage of young athletes wearing braces, Shock Doctors introduction of the silicone Insta-Fit Braces mouthguard has been a welcome innovation to parents and kids everywhere. Constructed of 100% medical-grade silicone for ultimate comfort, this extremely durable mouthguard utilizes an integrated groove that fits securely over braces, protecting the mouth from lacerations. Quick-Release Helmet Tether (strap model)