X3000, X70 HELMET SIZE CHART
X3000, X70
XS
|
S
|
MS
|
ML
|
L
|
XL
|
XXL
|
|
HEAD CIRCUM.
|
53 - 54
|
55
|
56
|
57 - 58
|
59
|
60 - 61
|
62 - 63
|
HEAD CIRCUMFERENCE
The circumference of the head is measured by winding the measuring tape around the head, at the point where the head is widest, at about the midpoint on the forehead, above the eyebrows.