Helmet Sizing
Size Chart
| Size | Head Measurement | US Hat Size |
| XS | 20-7/8" to 21-3/8" | 6-5/8" to 6-7/8" |
| S | 21-1/2" to 22" | 6-7/8" to 7-1/8" |
| M | 22-1/8" to 22-5/8" | 7-1/8" to 7-3/8" |
| L | 22-3/4" to 23-1/4" | 7-3/8" to 7-5/8" |
| XL | 23-3/8" to 23-7/8" | 7-5/8" to 7-7/8" |
| XXL | 24" to 24-1/2" | 7-7/8" to 8-1/8" |