Size Guide: Schuberth Helmets
C4 Pro, C4 Basic, C3 Pro, S2 Sport
| Size | Measurement (CM) |
|---|---|
| XS | 52 - 53 |
| S | 54 - 55 |
| M | 56 - 57 |
| L | 58 - 59 |
| XL | 60 - 61 |
| 2XL | 63 |
| 3XL | 64 - 65 |
E1
| Size | Measurement (CM) |
|---|---|
| XS | 53 - 54 |
| S | 55 - 56 |
| M | 57 - 58 |
| L | 59 - 60 |
| XL | 61 - 62 |
| 2XL | 63 - 64 |
| 3XL | 65 - 66 |