This cycling head protector for kids combines safety, comfort, and style. It features a durable PC shell, a detachable soft lining, and multiple vents to improve airflow. The 3D cartoon design adds a fun look that helps children enjoy their rides while staying protected. Sized for children aged 310 with a head circumference of 4952 cm, it offers all around protection with adjustable sizing for unrestricted movement. Key benefits Improved airflow: Breathable materials, a detachable soft lining, and multiple vents deliver airflow to keep the head cool and comfortable during rides. Eyecatching design: A 3D cartoon design makes your child stand out on rides while contributing to safer visibility and a fun riding experience. Safe and properly sized for kids: Designed for ages 310, head circumference 4952 cm, with all around protection and adjustable sizing for unrestricted movement and a secure fit. Durable protection: Ultrasturdy, wear resistant PC shell provides strong protection against impacts and contributes to a comfortable, long lasting fit. Use scenarios Daily or neighborhood bike rides: Keeps your child protected during short trips with good airflow and a secure adjustable fit. Park and trail outings: Suitable for longer rides where comfort matters, with a design that stays securely in place and remains breathable. Family cycling days and outdoor activities: Provides reliable head protection during various activities while appealing to children with its fun appearance. Material and construction Shell: PC, wear resistant for long term use. Lining: Detachable soft lining for easy cleaning. Ventilation: Multiple vents to enhance airflow and cooling. Fit: Adjustable sizing to accommodate 4952 cm head circumference in children aged 310.