Applicable head circumference:
M(55-57cm),L(57-59cm),XL(59-61cm),XXL(61-63cm)
Applicable season: suitable for all seasons
Applicable people: adults, teenagers
Scope of application: motorcycle/locomotive/electric car/scooter/flying/skiing/skating and other safety protection You can give it to friends and family, or it is the best holiday gift for boys and girls
packing list:
1x new helmet
1x sun visor
Measuring Tips:
SPECIAL TIP: For accurate head measurements, wrap the soft measuring tape horizontally on the top of the head about 1 foot above the eyebrows.