Helmet Medium
If the circumference of my forehead is 21 inches, what size helmet would I wear?
Would that be a small? Should I get a medium just in case?
You should never buy a helmet without trying on different sizes and brands. The shape of your head and face make a difference in how a helmet fits and feels so you must test fit.
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![]() GMAX FORMULA GM2 OPEN FACE HELMET BLUE S US $42.72
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![]() HJC CL-16 CL16 FULL FACE MOTORCYCLE HELMET WHITE MEDIUM FREE SHIP LOW PRICES US $125.99
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![]() GMAX FORMULA GM2 OPEN FACE HELMET BLUE M US $42.72
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![]() GMAX FORMULA GM2 OPEN FACE HELMET BLUE X US $42.72
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![]() HJC CL-16 CL16 FULL FACE MOTORCYCLE HELMET WHITE XXLARGE FREE SHIP LOW PRICES US $130.99
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![]() GMAX FORMULA GM2 OPEN FACE HELMET BLUE 2X US $42.72
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![]() HJC ATV/Motorcycle Open Faced Helmet US $40.00
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FC Infinity fits a medium helmet?!?!?!


US $42.72























