Under Armour UA ArmourFit Braces Mouthguard With Strap Designed for all contact sports New ArmourFit technology provides a dentist-like fit, chew-resistance, and allows you to talk and breathe easily Convertible strap/strapless tether, Latex-free Meets NFHS rules, Made in USA. $32,000 dental warranty Youth (age 8-11) and size Adult (age 12+)