freestyle bike helmet B001

freestyle bike helmet B001 1.construction:in-mold 2.ABS shell 3.high density EPS 4.Adjustive system 1.The hig-impact ABS anti-impact plastic shell provides security guarantee for the extreme sports participants . 2.The traditional rear vents indicates its outstanding heat elimination funtion. 3.The light retention system minimizes the bondage to the head. 4.The multi-layer compound anti-insect internal netting allows more comfortable fitting and multidirectional anti-insect function