SISU AERO Mouthguard Size Chart
SISU AERO Mouthguards
| Size | Small | Medium | Large |
| Athlete Height | Under 5' | 5'-6' | Over 6' |
| Mouth Size | Smaller mouths&Children | Average mouths | Larger mouths |
| Typical Age | 7+ years | 10+ years | 13+ years |
| Braces | NO(Use medium) | YES | YES |
| 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) | |||