Helmet Sizes
Use a tape measure to measure the circumference of your forehead at the
position you want the helmet liner to rest.
Forehead Circumference in Inches
|
Helmet Size
|
Forehead Circumference in Centimeters
|
20 1/4 - 20 7/8
|
X Small
|
51 - 53 |
21 - 21 5/8
|
Small
|
53.3 - 55 |
21 3/4 - 22 3/8
|
Medium
|
55.2 - 56.8 |
22 1/2 - 23 1/8
|
Large
|
57.2 - 58.7 |
23 1/4 - 24
|
X Large
|
59 - 61 |
24 1/8 - 24 7/8
|
XX Large
|
61.3 - 63.2 |
Note-If you don't have a tape measure, you can use a piece of string.
Wrap the string around your forehead about where you want the helmet liner
to rest. Then use a ruler or yard stick to measure the string!
|