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Size Charts for OSBE Helmets



By Steve Kopitz



 

 Shop OSBE Helmets

 

Adult

US Size Centimeters Inches
X-Small 53 - 54 20.87 - 21.26
Small 55 - 56 21.65 - 22.05
Medium 57 - 58 22.44 - 22.83
Large 59 - 60 23.23 - 23.62
X-Large 60 - 61 24.02 - 24.41
XX-Large 61 - 62 24.80 - 25.20

 

 
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