SIZE CHART

AR-10 III

SIZE CENTIMETER HAT SIZE INCHES
XS 54-55 6 3/4 – 6 7/8 21 1/4 – 21 5/8
S 56-57 7 – 7 1/8 22 – 22 1/2
M 58-59 7 1/4 – 7 3/8 22 7/8 – 23 1/4
L 60-61 7 1/2 – 7 5/8 23 5/8 – 24
XL 62-63 7 3/4 – 7 7/8 24 3/8 – 24 3/4
XXL 64-65 8 – 8 1/8 25 1/4 – 25 5/8

Others

SIZE CENTIMETER HAT SIZE INCHES
XS 53-54 6 5/8 – 6 3/4 20 7/8 – 21 1/4
S 55-56 6 7/8 – 7 21 5/8 – 22
M 57-58 7 1/8 – 7 1/4 22 1/2 – 22 7/8
L 59-62 7 3/8 – 7 1/2 23 1/4 – 23 5/8
XL 61-62 7 5/8 – 7 3/4 24 – 24 3/8
XXL 63-64 7 7/8 – 8 24 3/4 – 25 1/4