Helmet Size Chart

SIZE	CIRCUMFERENCE
XS	53-54 cm 20⅞-21¼”
S	55-56 cm 21⅝-22⅛”
M	57-58 cm 22½-22¾
L	59-60 cm 23¼-23⅝”
XL	61-62cm 24-24⅜”
2XL	63-64 cm 24⅞-25¼”

HOW TO MEASURE

USING A FLEXIBLE TAPE MEASURE:
CIRCUMFERENCE - MEASURE AROUND THE FOREHEAD