bicycle helmet with adjustable system for different age of consumers.

1. bicycle helmet with adjustable system for different age of consumers.

2.Material:Outer material: PC
Inner material: black EPS Foam.

3.Size: Adjustable.

4.Color assortment:Red/Yellow/Dark Blue;

5.Packaging: Each piece packed in PVC bag with head card;

6.Key feature:super safe with black EPS foam; adjustable system used can fit for different age consumers.