[Adjustable Helmet Set] Kids Bike Helmet Set, Adjustable Helmet for Ages 5-14 Year Boys Girls, Toddler Helmet Pad Set with Knee And Elbow Pads for Bike, Roller, Scooter

Head circumference S: 51-54 centimeters, suitable age range: 5+ years old, Ventilation holes help to circulate air, fresh air, and hot air, ensuring health.Weight: Ultra light, 350g, can easily engage in cycling sports.The molded design of the helmet has shaken every child's world, helping them understand animals. The adjustable shoulder strap is perfect for a child's birthday gift or just as a reward.