MX Helmet Sizing Guide

*measured in centimeters
MX V1 HELMET (Adult)  
XS S M L XL XXL
53cm - 54cm 55cm - 56cm 57cm - 58cm 59cm - 60cm 61cm - 62cm 63cm - 64cm
MX V2 HELMET (Adult)  
XS S M L XL XXL
53cm - 54cm 55cm - 56cm 57cm - 58cm 59cm - 60cm 61cm - 62cm 63cm - 64cm

MX V3 HELMET (Adult)

 
S M L XL
55 cm - 56 cm 57 cm - 58 cm 59 cm - 60 cm 61 cm - 62 cm
 
MX V1 HELMET (YOUTH)  
S M L
46.9 cm - 48.3 cm 48.9 cm - 50.2 cm 50.8 cm - 52.1 cm
MX V3 HELMET (YOUTH)  
S M L
46.9 cm - 48.3 cm 48.9 cm - 50.2 cm 50.8 cm - 52.1 cm