This mouth guard and jaw-joint protector has been manufactured by Brain Pad using their patented impact reducing technology. Utilizing a double injection dual arch design, impact forces are absorbed while the clench and breathe technology enhances breathing. Dual tray mouth guard protection. Boil and bite Gel form liner for custom fitting. Latex free. Meets and exceeds NFHS mouth guard requirements for all sports. Comes with free case! KEEP EXTRAS ON HAND AT THIS PRICE!