Use string or head measuring tape such as Seca and wrap around circumference of head.
DO NOT PULL TIGHT. Pulling string tight may provide inaccurate measurement.
Lay out string on flat surface. Have assistant hold string as you measure. Repeat.
Weight
Size
Cm
Inches
Hat
<160lbs <72kg
Small
53-54
20 7/8” to 21 1/4”
6 5/8 to 6 3/4
160-180lbs 72-81kg
Medium
55-56
21 5/8” to 22”
6 7/8 to 7
180-205lbs 82-92kg
Large
57-58
22 3/8” to 22 3/4”
7 1/8 to 7 1/4
205-240lbs 93-109kg
XLarge
59-60
23 1/4” 23 5/8”
7 3/8 to 7 1/2
240lbs> 110kg>
XXL
61-62
24” to 24 3/8”
7 5/8 to 7 3/4
Image Courtesy Free Dictionary
(white trek on head image) –
Place index finger above eyebrow and above top of ear for measuring circumference. String or tape should go around occipital bone (thickest part back of head).
