Children's bicycle helmet children's helmetToddler Roller Protection Set Sports Protective EquipmentApplication: children under 40 kg from 4 to 11 years oldSuitable for: children, skateboards, balance bikes, climbing and other outdoor activitiesPackage Included:1X protective helmet2x knee pads2 Xelbowpads2Xpalmguard1. Soft EVA material, strong protection2. Adjustable size, elastic straps (suggest 15kg-40kg)3. Breathable and easy to clean4. 7 in 1 Protective Gear+ product1. Ventilation holes: The helmet has 11 vents to ensure good ventilation and perspiration during exercise;2.Injected ABSshell: The surface of the helmet uses injected ABSshell, which is strong and impact resistant;3.AdhesiveEPS: AdhesiveEPSinsidethehelmet, environmentally friendly materials, light and breathable, cushioning and shock absorption, better shock absorption;4.Strong adjustment: There are refan-shaped buckles on both sides of the helmet, which can be adjusted to the appropriate tightness according to the head;5.Outer PE material: PE material is impact resistant, high strength, high density, high hardness, wear resistance, drop resistance, durable. Curved design, comfortable wear, effective impact force transfer, reducing injuries caused by falls;6.Sandwich breathable mesh: The velvet surface cloth adopts an additional cushioning pad, which is shock-resistant and anti-fall, quality assurance, comfortable wear and can effectively cushioning effect.7.PowerfulVelcro: Exquisitely processed Velcro, updated craftsmanship, stronger adhesion. It has high viscosity and cannot be removed, which greatly improves safety.8.Safety: "bowl" shaped helmet, covering the back of the head, better protect the headFeaturesColor: greenMaterial: PE shell + velvet surface fabric, anti-nylon armorHead circumference: 50-54 cmKnee pad: 35 cmElbow support: 32 cmBracelet: 26.5 cmView productChildren's bicycle helmetPINK