Shock Doctor is the American specialist in the field of protection products for contact sports. The Gel MAX model is considered by many people to truly be the best mouth guard in the world - it uses Three different materials combined to provide a precise fit, maximum protection and total comfort. The Gel liner material takes an exact impression from the teeth, providing a tight, comfortable fit. EVA form provides added support and protection. External rubber shock-absorbing frame with integrated jaw pads provides maximum impact protection for the teeth, jaw and brain. Breathing channel allows for easy breathing while clenched. Comes with a Protective storage case.