1. Safe and durable: Featuring removable, thick, sweatabsorbing cushioning pads, our children's helmets and pads provide head protection. The sturdy PC outer shell and density foam inner lining ensure complete safety during sports activities. 2. Flexible protection: Equipped with an adjustable chin strap, this helmet easily fits children aged 510, accommodating head circumferences of 5355cm, making it ideal for both boys and girls. 3. Wide applications: for outdoor fun, this kids' helmet and pads set safeguards young athletes in various sports, including cycling, rollerblading, skateboarding, street dancing, and more. 4. Airflow enhancement: Designed with multiple ventilation holes, our helmet keeps kids cool by effectively releasing heat and moisture, reducing sweat buildup for comfortable, longlasting wear.