Karting Version Children's Riding Helmet Mountain Bike ATV Full DH Downhill Model

Overprinting: Yes Sizes:S,M,L,XL Applicable gender: neutral/both male and female Applicable age group: Children material:ABS : Processing: Yes

Note: The size chart is the recommended size, and there is an error of about 2CM due to manual measurement and different head shapes. Please try it on yourself as the standard

size S(55-56CM)M(57-58CM) L(59-60CM)XL(61-62CM)XXL(63-64CM)