Recommended Uses: Cycling, Scooter, Climbing, Snowboarding, Outdoor, Skateboarding Vehicle Service Type: Scooter Inner Material: Expanded Polystyrene Outer Material: Polycarbonate SAFE PROTECTION FOR CHILDREN: This children's helmet features a PC shell and thick EPS foam lining to provide impact resistance and durability, helping protect your child's head from bumps and abrasions. ADJUSTABLE FIT: Size: 50cm54cm, Weight: 330g. This lightweight bike helmet for kids includes adjustable straps and a rotatable dial for a secure and comfortable fit around your child's head. WELL-VENTILATED DESIGN: Equipped with 11 vents, this toddler helmet promotes optimal airflow. The aerodynamic ventilation system helps keep children cool, allows moisture to evaporate, and reduces overheating during physical activity. MULTI-SPORT USE: Suitable for various outdoor activities, including cycling, skating, snowboarding, and scooter or balance bike riding. Ideal as a gift for boys and girls ages 2 to 5perfect for birthdays, holidays, Christmas, or Children's Day. WHAT YOU GET: One adjustable kids bike helmet that meets CE safety standards, providing reliable head protection for your child.