| Size | Head circum. (CM) | Head circum. (IN) |
| S | 51 - 55 cm | 20 - 21.6" |
| M | 55 - 59 cm | 21.6 - 23.2" |
| L | 59 - 61 cm | 23.2 - 24" |
Scott Track Ski Helmet Sizing Guide
| Size | Head circum. (CM) | Head circum. (IN) |
| S | 51 - 55 cm | 20 - 21.6" |
| M | 55 - 59 cm | 21.6 - 23.2" |
| L | 59 - 61 cm | 23.2 - 24" |