The mouthpiece is a very sophisticated technical item based on precise measurements and over time jaw forces will compress it past reasonable tolerances! Once this happens it will immediately STOP providing many of the performance enhancements you will have become accustom to enjoying! This product is extremely effective for sports and fitness enthusiasts.
The mouthpiece is a very sophisticated technical item based on precise measurements and over time jaw forces will compress it past reasonable tolerances! Once this happens it will immediately STOP providing many of the perfo...
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