1 )superior fit and comfort using advanced CAD technology
2 )shell is very light, but good at anti-scratch
3 )adjustable ventilation system can keep excellent air environment in the helmet
4 )the body has absorbing and anti-impacting function
5)all of fitting are provided by our factory, that can assure the first-class quality
6 )the users can show themselves with the diversified decal

Material:ABS
Standard:DOT GB
S: 53-54cm    
M: 55-56cm
L: 57-58cm