Shark size guide

Helmets

Aeron, D-Skwal 3, Ridill 2, Skwal i3 (head, cm)

Size Head (cm)
XS 53–54
S 55–56
M 57–58
L 59–60
XL 61–62
2XL 63–64

Spartan RS, Spartan GT Pro (head, cm)

Size Head (cm)
XS 53–54
S 55–56
M 57–58
L 59–60
XL 61–62
2XL 63