Breathable comfort: Features multiple vents and a detachable soft lining for easy cleaning. The design helps keep the head cool and comfortable during rides, making it practical and convenient. Standout design and safety: A 3D cartoondesign head protector that makes your child's rides more fun and visually appealing. The eyecatching look adds excitement, while the helmet provides enhanced safety for peace of mind. Head protection for children: Suitable for kids aged 310 with a head circumference of 4952 cm. Offers allaround protection with adjustable sizing to allow unrestricted movement and secure wear during outdoor activities. Durable and comfortable build: Constructed with an impactresistant PC shell for improved protection against impacts. Combines sturdiness with comfort and durability for daily use. Specifications and fit Age range: 310 years Head circumference: 4952 cm Shell material: PC (impactresistant) Liner: Detachable soft lining Ventilation: Multiple vents Adjustability: Size adjustable for a secure, comfortable fit Use scenarios Family bike rides or neighborhood cycling where reliable head protection and ventilation are beneficial. Park or playground activities on a scooter or balance bike, requiring easy cleaning and a fun design to engage children. Beginner cycling lessons or outdoor activities for kids, with adjustable sizing to accommodate growing children and ensure unrestricted movement.