Impact Resistance: Made with a strong ABS Outer shell and a thick black EPS foam liner making it lightweight and able to withstand impact keeping you safe and protected Fantastic Ventilation System:...

SpecificationBrand :KuYou Material :Multi-impact ABS Shell +EPS foam Liner Size:Head circumference:48-58cm ;Head width :16cm Net weight:0.28 kg, CE:Euro CE EN1078,Application: BMX,Skateboard,Skidding,Bicycle,Cycling and other outdoor sports....