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GRS Helmet
SKU
GRS-A368K
Helmet Sizing
| SIZE | HEAD (CM) | HEAD (IN) |
|---|---|---|
| X-Small | 53-54 | 20.9-21.3 |
| Small | 55-56 | 21.7-22 |
| Medium | 57-58 | 22.4-22.8 |
| Large | 59-60 | 23.2-23.6 |
| X-Large | 61-62 | 24-24.4 |
| 2X-Large | 63-64 | 24.8-25.2 |
| 3X-Large | 65-66 | 25.6-26 |
*Sizing information is provided by the manufacturer and does not guarantee a perfect fit.
How to Measure
SIMILAR CATEGORIES
Feature Video
Helmet Sizing
| SIZE | HEAD (CM) | HEAD (IN) |
|---|---|---|
| X-Small | 53-54 | 20.9-21.3 |
| Small | 55-56 | 21.7-22 |
| Medium | 57-58 | 22.4-22.8 |
| Large | 59-60 | 23.2-23.6 |
| X-Large | 61-62 | 24-24.4 |
| 2X-Large | 63-64 | 24.8-25.2 |
| 3X-Large | 65-66 | 25.6-26 |
*Sizing information is provided by the manufacturer and does not guarantee a perfect fit.
How to Measure
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