Measure around head just above eyebrow ridges in inches or centimeters. Use the chart below to convert the resulting measurement to helmet size.
|
|||||
| Measurement in inches | 19" |
19-3/8" |
19-3/4" |
20-1/8" |
|
| Measurement in centimeters | 48" |
49" |
50" |
51" |
|
| Helmet Size | 6 |
6-1/8 |
6-1/4 |
6-3/8 |
|
| Measurement in inches | 20-1/2" |
20-7/8" |
21-1/4" |
21-5/8" |
|
| Measurement in centimeters | 52" |
53" |
54" |
55" |
|
| Helmet Size | 6-1/2 |
6-5/8 |
6-3/4 |
6-7/8 |
|
| Measurement in inches | 22" |
22-1/2" |
22-3/4" |
23-1/4" |
|
| Measurement in centimeters | 56" |
57" |
58" |
59" |
|
| Helmet Size | 7 |
7-1/8 |
7-1/4 |
7-3/8 |
|
| Measurement in inches | 23-5/8" |
24" |
24-1/2" |
24-3/4" |
|
| Measurement in centimeters | 60" |
61" |
62" |
63" |
|
| Helmet Size | 7-1/2 |
7-5/8 |
7-3/4 |
7-7/8 |
|