9 in 1 Protective Gear with DIY Stickers: This bike helmet set includes a color gradient helmet, wrist guards, elbow pads, knee pads, DIY stickers, and a removable & washable liners foam liner, offering comprehensive protection for various activities like biking, skateboarding, and scootering. With included DIY stickers, kids can personalize their helmet Custom Fit for Growing Kids: The kids bike helmet features removable and replaceable foam padding in 5mm and 8mm thicknesses, allowing for a personalized fit that adapts to different head shapes. Its slightly oval inner shape is specifically designed to better fit children's developing head shapes, ensuring a snug and secure fit as they grow Superior Safety PC Shell: Vvinca bike helmet is crafted from a lightweight, in-mold PC shell with an EPS foam middle layer, providing a safer and more durable alternative to ABS helmets. The one-piece design ensures it won't delaminate or crack, making it perfect for children. With 13 ventilation holes, the helmet stays cool and comfortable, even during extended wear Certified for Safety: Our helmet meets U.S. Consumer Product Safety standards, with dual certifications from CPSC 1203 and ASTM 1447, guaranteeing reliable protection. The adjustable head circumference (18.89"-21.25"/48-54cm) and easy-to-use dial adjustment system make it perfect for children aged 3-8 Innovative Chin Protection: The toddler helmet includes an upgraded chin pad guard that prevents skin pinching, protecting your child's delicate skin while ensuring a comfortable and secure fit during wear. This 9-piece set offers all the essential gear for active kids, and comes in attractive and ready-to-gift packaging, making it an ideal present for birthdays, holidays, or special occasions. Keep your child safe and comfortable with our 9-piece Children's Bicycle Helmet and Protective Gear Set, designed for ages 3-8. This comprehensive set includes a lightweight, in-mold helmet with a PC shell and EPS foam liner, wrist guards, elbow pads, knee pads, a DIY sticker sheet, and a replaceable helmet liner. This helmet meets U.S. Consumer Product Safety Commission (CPSC 1203) and ASTM 1447 standards, offering dual certification for dependable protection. The adjustable dial allows for easy size adjustments, fitting head circumferences of 18.89"-21.25" (48-54cm). An innovative anti-pinch chin pad ensures a comfortable fit without the risk of skin pinching.