Sisu Mouth Guards

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).

Size Small Medium Large
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