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Oakley Size Chart

Measurements below are head circumference. Use a flexible tape measure and wrap it around your head just at the top of the brow and around the temples.

Helmets

Size  S M L
Inches  6¼ - 6¾" 6 7/8" -  7 7/8" 7½ - 7 7/8"
Centimeters  51 - 55 55 - 59  59 - 63 

 


 

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