Head protection you can trust: Rigid polycarbonate (PC) outer shell combined with internal shock absorbers and removable high-density foam cushions impact energy and protect the head while keeping wear comfortable. Secure, customizable fit: Easily adjust the helmet to the child’s head circumference (fits 52–58 cm) and fine-tune the chin strap with the convenient adjuster for a stable, snug fit on every ride. Breathable, comfortable design: Twelve ventilation holes maximize airflow to reduce heat build-up and keep the helmet lightweight and comfortable for extended use. Size and target user: Designed for children ages 5–10 years with a head circumference of 52–58 cm. Suitable for both boys and girls. Versatile use: Ideal for cycling and general scooter use, and also well suited for roller skating, skate parks, and other wheeled sports where head protection is required. How this helmet solves common problems Prevents and reduces injury risk: The tough PC shell and internal shock-absorbing foam help protect against impacts that occur during falls or collisions. Eliminates poor fit and wobble: The adjustable headband and chin strap allow a secure fit that stays in place during activity, improving safety and comfort. Keeps kids comfortable on long outings: Effective ventilation and a lightweight build reduce sweating and discomfort, so children are more likely to wear the helmet consistently. Typical use scenarios Family bike rides: Protects your child during neighborhood or trail cycling with a secure, comfortable fit for rides of any length. Scooter or commute to school: Easy to adjust for a reliable fit when scooting or traveling short distances. Skate park or roller skating sessions: Provides impact protection and stays breathable during active play and tricks. Material, size and performance summary Outer material: Strong PC (polycarbonate) shell Inner protection: Shock absorbers plus removable high-density foam Ventilation: 12 ventilation holes for optimal airflow Fit range: Head circumference 52–58 cm Recommended age: 5–10 years Note: The removable foam allows cleaning or replacement as needed to maintain hygiene and comfort.