| Size | OSFA |
|---|---|
| Circumference | 50 - 60cm |
| Height | 10cm |
Circumference: Using a measuring tape, place it across the middle of your forehease, just above the ears and across the middle of the back of your head.
If you'd like more specific help - please contact us and include your typical size and measurements if possible.
Please note measurements can vary within 2.5cm, this is within our tolerance.