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.
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