Icon Gear Sizing Chart

Adult Helmets

* With tape measure level, measure the widest point of your head, approximately 1" above your eyebrows.

Helmet Size Hat Size Inch Centimeter
2XS 6 3/8 - 6 1/2 20 1/8 - 20 1/2 51 - 52
XS 6 5/8 - 6 3/4 20 7/8 - 21 1/4 53 - 54
S 6 7/8 - 7 21 5/8 - 22 55 - 56
M 7 1/8 - 7 1/4 22 3/8 - 22 3/4 57 - 58
L 7 3/8 - 7 1/2 23 1/8 - 23 1/2 59 - 60
XL 7 5/8 - 7 3/4 24 - 24 3/8 61 - 62
2XL 7 7/8 - 8 24 3/4 - 25 1/8 63 - 64
3XL 8 1/8 - 8 1/4 25 1/2 - 26 65 - 66