ROCKBROS Bike Helmet EPS Integrally-molded Breathable Lightweight Cycling Safety Helmet Men Women MTB Road Bicycle Helmet

Air Vents : 8 - 15 Type : Non Integrally-molded Helmet Material : EPS Age : (Adults) Men Weight (g) : About 274g Weight (g) : About 274g Type : Integrally-molded Helmet Size : About 26*21*18cm Fit : Cycling, Riding,Hiking Name : MTB Bicycle Safety Men Women Helmet User : Men, Women, Teenager Feature : Ultralight, Breathable, Head circumference : Fit 57-62 CM Special : Use air cooling make the air free Design : Back of the head all-inclusive protection,more safe