under armour ua airpro lip shield football mouthguard under armour the ua airpro lip shield mouthguard is a game changer. this lip shield mouthguard is made from 100% medical grade silicone and features a 28mm breathing channel for maximum oxygen intake. the no-slip molar channels provide a secure fit while the bite flex technology absorbs energy upon impact. no fitting required, which means you are game ready! - 100% medical grade silicone - 28mm breathing channel - breathing channel allows for maximum oxygen intake - protection for lips, teeth, jaws and gums - no-slip molar channels - the lingual ridge offers a secure fit so the lip shield stays securely in the mouth - bite flex delivers improved protection as it absorbs and dissipates energy upon impact - latex free - $32,000 best-in-class dental warranty - can be worn with braces - available in one size: age 11+ - detachable tether – can be worn strapped or strapless - no fitting required, just place it in your mouth and you are ready to play! - great for football and other contact sports