Bicycle Helmet For Children From 2 To 6 Safety Child Bike Helmet Cycling Roller Skating Skateboard Scooter Helmet Child Suit Model No.: YB-65 Product Name: Children's Roller Skating Balance Bike Skateboard Helmet ■ Applicable (FOR): Children's skateboarding, balance bikes, roller skates, road bikes, mountain bikes, outdoor sports ■ Material: Shell PC+Internal EPS ■ Technology: Integrated molding ■ COLOR: 6 colors to choose from ■ Size: S size (48-55CM) suitable for children aged 3-8 ■ WIDTH (WIDTH): Inner width 17CM, inner length 19.5CM Weight: 236 grams Ventilation holes (VENTS): 13 pieces ■ Certificate: CE EN1078 certificate Structure: PC shell, internal impact resistant EPS buffer layer, integrated molding technology, 13 breathable holes, lightweight and not stuffy to wear. Equipped with velvet lining (removable and washable), adjuster, webbing, and black and red buckle.