From the manufacturer's website:
The revolutionary Mueller Matrix® mouthguard by OPRO® unites the world's most advanced lightweight cushioning materials, buffer zones and OPROfin patented custom fit technologies.
- Specifically designed for the athletes wearing braces
- Optimal protection, ultimate custom fit
- Hyperlite makes for lightweight impact absorbing materials
- OPROfin technology for a comfortable secure fit
- Open front palate allows for superior speech and breathing
- This product comes with an antimicrobial case.
*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.