Under Armour UA ArmourShield Mouthguard;

Armourshield technology uses patented Bite Flex and ArmourPlate technologies to provide higher impact protection to the teeth, jaws and gums. Under Armour Armourshield Mouthguard delivers protection, fit and retention you need for contact sports. The ArmourPlate insert delivers improved protection while Bite Flex absorbs energy on impact. The contoured EVA material ensures an optimal fit and comfort. The patented polymer shrinks for a secure, locked in fit so the mouth guard stays snugly in place for easier breathing and clearer on field communication. The Under Armour ArmourShield Mouth Guard can be used with or without a strap.