Altitude Sports
Altitude Sports

sizing_garneau_helmet

Sizing Chart Helmet

Size Inch CM
S 20.5 - 22 52 - 56
M 22 - 23.25 56 - 59
L 23.25 - 24.5 59 - 62
XL 24.5 - 25.75 62 - 65

Size Inch CM
SM 20.5 - 22.375 52 - 57
ML 22 - 24 56 - 61

Universal Size Inch CM
UA (OS ) 20.25 - 24 54 - 61
UW 20.5 - 22.375 52 - 57

Universal Youth Inch CM
UY 20.5 - 22.375 52 - 57

Universal Child Inch CM
UC 19.75 - 21.75 50 - 55

Child Inch CM
SM 18.875 - 20.5 48 - 52
ML 19.75 - 21.75 50 - 55

How to measure:

Cranium Circumference
Wrap measuring tape around your head, just above the eyebrows. Note your size at the point of overlap.