The Gel Mouth Guard Junior is a gel fit option in two junior sizes, small junior for under 11 years and large junior for 11 years +. Check our senior mouth guards for young adult and adult sizes. Made with a heavy-duty shock frame which provides maximum protection for teeth, jaw and brain. With a gel-fit liner that takes an exact impression of the teeth, it provides a comfortable and tight fit. Featuring breathing channels for easy breathing even while clenched, plus a protruding area that preve