At Sentinel Mouthguard Company, our total commitment is to remain on the absolute cutting edge of development for the most protective and advanced mouthguards that one can wear. We strive and are committed to educating you on the importance of a properly fitted mouthguard. Whether you grind your teeth at night or you are playing sports that require a mouth guard, the quality of the protection is directly related to the quality of the product you are putting in your mouth.Based off of a dental impression of your teeth, your Sentinel guard will not only outlast any other brand, it will stay in place because it is fit to every contour of your unique dental anatomy. We give you a truly superior product. The good ones last. The great ones leave an impression.