The best mouth guard for roller derby we have tried! These heat mouldable mouth guards remain in your mouth even when talking or drinking. Easy to fit (just read the instructions first!)
 
Folks between 5' and 6' tall usually choose size medium.
Over 6' usually choose large.
Smaller than 5' usually choose small.
 
Made in the USA. BPA and Phthalate free. Don't forget to get your carrying case and cleaning spray too!