Round MTB Bike Helmet Kids/Adults

Material: EPS
Age Group: Kids
Origin: CN(Origin)
Weight (g): about 280-300g
Air Vents: 8 - 15
Certification: ce
Type: Integrally-molded Helmet
Model Number: HB331A
Color: black,light pink,yellow,blue,red,white,pink red
Size: S/M/L
Vents: 11 Air Holes
Head circumference: S(51-55CM)/M(55-59CM)/L(59-62CM)
Gender: Adults,Kids, Unisex
Helmet Material: ABC (Helmet Shell) + High Density EPS(Helmet Bubble)
Helmet Type: Breathable Helmet,Crash Strong Helmet,Round Helmet