Anon Size Chart

Helmets:

Size XS S M L XL
Unisex 53 - 55cm 55 - 57cm 57 - 59cm 59 - 61cm 61 - 63cm
Women 53 - 55cm 55 - 57cm 57 - 59cm 59 - 61cm 61 - 63cm
Kids * 49 - 51cm 51 - 53cm 53 - 55cm 55 - 57cm
BOA Fit (Unisex) * 52 - 55cm 51 - 53cm 53 - 55cm 55 - 57cm
Auto-Adjust Fit System (Unisex) * 52 - 55cm 51 - 53cm 53 - 55cm 55 - 57cm
Kids' BOA Fit * 48 - 51cm 48 - 51cm 52 - 55cm 52 - 55cm

How to measure? Just wrap the measuring tape around your head, just above eyebrows. Note your size at the point of overlap. 

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