The following size chart is to be used as a guide only.
Consider sizing up if you have a larger than average dental arch, or down if you have a smaller than average dental arch. If you have braces, you must use a medium (for children) or a large (for adults).
|Athlete Height||Under 5″||5″ – 6″||Over 6″|
|Mouth Size||For smaller mouths and children||For average mouths||For larger mouths|
|Typical Age||7+ years||10+ years||13+ years|
|Braces||NO (use medium)||YES||Yes|