HELMET SIZING CHART
| SIZE | CENTIMETER | HAT SIZW | INCHES |
|---|---|---|---|
| 2X-Small | 51-52 | 6 3/8 – 6 1/2 | 20 – 20 1/2 |
| X-Small | 53-54 | 6 5/8 – 6 3/4 | 20 7/8 – 21 1/4 |
| Small | 55-56 | 6 7/8 – 7 | 21 5/8 – 22 |
| Medium | 57-58 | 7 1/8 – 7 1/4 | 22 1/4 – 22 7/8 |
| Large | 59-60 | 7 3/8 – 7 1/2 | 23 1/4 – 23 5/8 |
| X-Large | 61-62 | 7 5/8 – 7 3/4 | 24 – 24 3/8 |
| 2X-Large | 63-64 | 7 7/8 – 8 | 24 3/4 – 25 1/4 |
| 3X-Large | 65-66 | 8 1/8 – 8 1/4 | 25 5/8 – 26 |
| 4X-Large | 67-68 | 8 3/8 – 8 1/2 | 26 3/8 – 26 3/4 |
| 5X-Large | 69-70 | 8 3/4 – 8 3/4 | 27 1/4 – 27 5/8 |