The Phenom Elite Hexa-Flow(TM) mouthguard is a premium mouthguard designed and developed by athletic performance specialists to deliver superior airflow and better performance. It delivers more oxygen to the muscles for a speedier recovery, sharper focus, and faster reaction times. Available with convertible strap. DESIGN & DETAILS: Premium mouth guard designed and developed by athletic performance specialists to deliver superior airflow and better performance No boiling required Maximum breath-ability with Lip Protection Unlimited Defective Warranty - The Phenom Elite Hexa-Flow football mouth guard comes with an unlimited defective warranty covering both the guards and the straps Our lip guard is one of the only all in one kids football mouth guard, youth mouth guard football, and football mouth guard adult Braces compatible One Size Fits All