AGV MT X HELMET Size Chart
S
M
L
XL
XXL
INCHES
21 5/8 - 22
22 3/8 - 22 3/4
23 1/8 - 23 1/2
24 - 24 3/8
24 3/4 - 25 1/8
CM
55 - 56
57 - 58
59 - 60
61 - 62
63 - 64
HAT SIZE
6 7/8 - 7
7 1/8 - 7 1/4
7 3/8 - 7 1/2
7 5/8 - 7 3/4
7 7/8 - 8