Skid Lid Helmet Size Chart
| Size | Head Measurement (Inches) | Head Measurement (Centimeters) |
|---|---|---|
| 3X-Small | 19 1/4"–19 5/8" | 49 cm–50 cm |
| 2X-Small | 20 1/8"–20 1/2" | 51 cm–52 cm |
| X-Small | 20 7/8"–21 1/4" | 53 cm–54 cm |
| Small | 21 5/8"–22" | 55 cm–56 cm |
| Medium | 22 1/2"–22 7/8" | 57 cm–58 cm |
| Large | 23 1/4"–23 5/8" | 59 cm–60 cm |
| X-Large | 24"–24 3/8" | 61 cm–62 cm |
| 2X-Large | 24 3/4"–25 1/4" | 63 cm–64 cm |
| 3X-Large | 25 5/8"–26" | 65 cm–66 cm |
