

A. Use a measuring tape around the widest point of your head (approx. 1 cm above the ears) to get the correct measurement for a helmet.
Apply the calculated value from the table.
| Adults | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | |||||||||||
| Ordering size | XS | S | MS | ML | L | XL | XXL | XXXL | |||
| Head circumference in cm | 53-54 | 55-56 | 57 | 58 | 59-60 | 61-62 | 63-64 | 65-66 | |||
| Head circumference in inches | 6 5/8-6 3/4 | 6 7/8- 7 | 7 1/8 | 7 1/4 | 7 3/8-7 1/2 | 7 5/8- 7 3/4 | 7 7/8- 8 | 8 1/8-8 1/4 | |||
| Kids | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Ordering size | XXXXS | XXXS | XXS | XS | S | ||||||
| Head circumference in cm | 47-48 | 49-50 | 51-52 | 53-54 | 55-56 | ||||||
| Head circumference in inches | 5 7/8-6 | 6 1/8-6 1/4 | 6 3/8-6 1/2 | 6 5/8-6 3/4 | 6 7/8- 7 | ||||||