View All Nolan Helmets
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.
Adult Helmet
| Size | Hat Size | Measurement (in) |
|---|---|---|
| XS | 6-5/8 | 20 7/8 |
| SM | 6 7/8 | 21 5/8 |
| MD | 7 1/8 | 22 1/2 |
| LG | 7-3/8 | 23 1/4 |
| XL | 7-5/8 | 24 |
| 2XL | 7-7/8 | 24 7/8 |
| 3XL | 8-1/8 | 25 5/8 |
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.
