PREMIUM FIT MOUTHGUARD – OPRO’s Gold Level Mouthguard provides the ultimate in comfort and protection. Made using ComfortElite Gel with an inner layer of impression fins that mould to your teeth and gums, it delivers an ultra-secure, gold level fit WORLD RENOWNED EXPERTISE, MADE IN THE UK – Founded over 25 years ago by a leading Sports Dentist, OPRO has supplied over 10 million+ gumshields to athletes, schools and clubs worldwide. Each one is made and tested in the UK to strict safety standards TRUSTED BY THE PROS – Built for Boxing, Rugby, MMA, Hockey and more, OPRO are the official mouthguard of the UFC, England Rugby, England Boxing, and Great Britain Hockey. We're at the top of our game, so you can be at the top of yours EASY FIT IN MINUTES – The revolutionary fitting tray with flex technology uses your jaw’s power to compress the OPRO mouth guard over your teeth, creating a precise impression. Not suitable for wearers of fixed braces. Braces versions available MULTI-LAYER PROTECTION – The impact-resistant, multi-layer design with absorption zones dissipates shock to prevent dental injuries and keep you in the game. Built-in antimicrobial technology reduces bacteria growth by 99.99% for lasting freshness