Multiple certifications: Passed the US CPC/CPSC 1203 children's bicycle helmet certification standard, passed the US ASTM F 1447-18/ASTM F 1492-22 roller skating, skateboarding, and leisure bicycle helmet certification, and also holds the EU CE certificate. Stable quality, providing safety protection for children. Durable & Comfortable: Consist of anti-scratch high-hardness PVC shell for hard protection, and soft sponge material for impact buffering, yet comfortable in wearing.The entire helmet weighs around 200g, which is very light. Wearing it puts little pressure on the head and will not hurt the cervical spine for a long time. Safety & Fun : Designed for children's sports safety protection, especially suitable for bicycle, roller skating, skateboarding, skating and other sports, it is also a perfect gift for children on Christmas, Thanksgiving, Birthday and Children's Day.