Product details:
1.Helmet good head perimeter: (48cm-52cm/18.9"- 21") for 3 to 8 years of age kids. Note: Please as indicated by head perimeter to pick.
1.Helmet good head perimeter: (48cm-52cm/18.9"- 21") for 3 to 8 years of age kids. Note: Please as indicated by head perimeter to pick.