The Gel Max mouthguard youth delivers essential protection and comfort with a convertible tether that allows the mouthguard to be used strapped or strapless. This triple layer mouthguard provides a universal fit. CLASSIC FIT: Traditional and original, all-around performer Gel-Fit liner for tight, comfortable fit $10,000 Dental Warranty Exoskeletal shock frame provides maximum protection Gel-Fit liner custom molds to teeth for a tight, comfortable fit Triple layer design with integrated breathing channel for all-purpose protection Quick release tether allows the mouthguard to be used strapped or strapless Meets national and state high school rules Latex Free, BPA Free, Phthalate Free NOT FOR USE WITH BRACES