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Bern Bike Helmet Sizing


Adult 
 
SizeXS - SS - MSML
Head Measurement (cm)48 - 51.551.5 - 54.552 - 55.5 55.5 - 5959 - 62

Junior
 
SizeS - MM - LSM
Head Measurement (cm)51.5 - 54.553 - 5652 - 55.5 55.5 - 59


Kids'
 
SizeXXS - S
Head Measurement (cm)47 - 51