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O'NEAL Sizing Charts Shop O'NEAL
| Helmet Size | Head Size (in) | Head Size (cm) |
|---|---|---|
| Small | 18 1/2 - 19 1/8 | 48 |
| Medium | 19 1/4 - 19 7/8 | 50 |
| Large | 20 - 20 1/2 | 52 |
| XLarge | 20 1/2 - 21 1/8 | 54 |
Head: This measurement is the total circumference of your head. With tape level, measure the widest point of your head, approximately 1 inch above your eyebrows. Please note that your helmet should fit snugly and not be able to move easily up and down or side to side when the chin strap is fastened. If this occurs, please try a smaller size Sizing Charts are provided by manufacturer and do not guarantee a perfect fit.
| Helmet Size | Head Size (in) | Head Size (cm) |
|---|---|---|
| XSmall | 20 1/2 - 21 1/8 | 54 |
| Small | 21 1/4 - 22 1/8 | 56 |
| Medium | 22 3/8 - 23 1/8 | 58 |
| Large | 23 1/4 - 23 3/4 | 60 |
| XLarge | 23 7/8 - 24 3/4 | 62 |
| 2Xlarge | 24 7/8 - 25 3/4 | 64 |
Head:
This measurement is the total circumference of your head.
With tape level, measure the widest point of your head, approximately 1 inch above your eyebrows.
Please note that your helmet should fit snugly and not be able to move easily up and down or side to side when the
chin strap is fastened. If this occurs, please try a smaller size
Sizing Charts are provided by manufacturer and do not guarantee a perfect fit.
