Child/Youth(<b>Ages 5-13</b>) helmet in sports of Biking,Skating,Scooter,Roller,Etc. <br><br><b>Material</b>: EPS& IN-MOLD EPS shell <br><b>Sizing</b>: 19.68"-22.44"(50-57cm) <br><br><b>Package</b>: 1 X helmet with visor <br><br><b>Warranty</b> <br>If you find this helmet gets quality problem within 180 days after you purchase,we are responsible for replacement for free or refund fully.