The Phenom Elite Hexa-Flow premium mouthguard for American Football is designed to provide superior protection during those intense moments on the field. Its hexagonal shaped breathing hole allows for maximum air flow, so you can stay focused and energized throughout the game. With the Phenom Elite mouthguard, you'll be able to protect your mouth and stay in the game. So if you're looking for a premium mouthguard that gives you superior protection and allows for maximum air flow, then Phenom Elite Hexa-Flow is the perfect choice for you. Available with convertible strap.