SHOCK DOCTOR'S GREAT GEL FIT WITH LIP GUARD PROTECTION The always reliable, never-fail Gel Max Mouthguard, striving to deliver all the essentials from protection to comfort. This multi-material mouthguard is easy to use and a universal fit for all ages. High impact shock absorption EXOSKELETAL SHOCK FRAME™ Heavy duty rubber frame provides impact protection. Ultimate GEL-FIT™ LINER Custom molds to teeth for a tight, comfortable fit. INTEGRATED LIP GUARD Protects both upper and lower lips with a flexible, durable lip guard.