Everlast Evershield Double Mouthguard<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Double layered frame</li><li>Shock-absorbent inner layer surrounded by a more rigid outer shield</li><li>Specifically engineered for upper and lower jaw protection</li><li>Boil and bite design provides custom molds for a tight， comfortable fit</li><li>Center breath channel allows for unobstructed air flow</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31%2B7YkRjGVL.jpg" noproxy>