Opro Instant Custom Fit Adult MouthguardAchieve a custom fit with the Opro Instant Custom Fit Adult Mouthguard. Using Hyperflex technology, the patented dual compression cage harnesses the power of the jaw to produce a perfect model of the mouth. This easy, quick fitting process delivers a dentist level gum shield with unrivalled retention, resting comfortably over your teeth for optimal protection. Ideal for athletes in high impact sports, this mouthguard ensures you can focus on your game