Bicycle helmet

Specification:

1).100% high quality 
2).Model: OEM Accepted
3).Color: 5 style
4).Handsome, strong, not easy broken, high compressive strength, strong density foam
5).Helmet body: use ONE STEP technical material, EPS compressive strength composite material; light material, wear conveniently; wind tunnel design, effectively reduce wind resistance; 
6).Internal structure: high-quality foam layer, adjust twist can adjust the size
7)Perimeter : 54-61 cm, can be properly adjusted.Suitable for head circumference.

It would come with hat cap make your cycling trip more safety.