Bicycle Helmet - Adjustable safety helmet with padding, ventilation holes, sun protection, and breathability. for skateboarding, biking, balance bikes. Suitable for ages 3-12,10.2*5.1 inch.

Cycling Helmet for Children Aged 2-13, Unisex, Breathable, Sun-Protective, Adjustable. Includes: 1 safety helmet. Adjustable side straps for fine-tuning comfort. Ventilation holes allow airflow, helping to keep the head cool.

• [Scientifically Designed Helmet] Lightweight and comfortable, this helmet is equipped with an 18-hole ventilation system to enhance airflow. The evenly distributed, thickened mesh provides full-head cushioning for a more comfortable fit and is easy to remove and clean.
• [Adjustable Helmet] This unisex helmet is fully adjustable via an adjustment knob, a thickened chin pad, and an adjustable chin strap, fitting head circumferences of 48-55 cm.
• [Safe and Sturdy Children's Helmet] This one-piece children's helmet features a thickened, high-density cushioning inner layer and a PC outer layer, providing shock absorption and impact resistance for enhanced safety. It meets the American ASTM helmet safety standards.
• [Helmet Application] Suitable for commuting, mountain biking, road biking, cross-country biking, skateboarding, rollerblading, etc. This helmet is designed for boys and girls aged 2-13.
• [Helmet with Sun Visor] The cycling helmet's sun visor provides sun protection while riding, reducing glare, improving visibility, and guiding airflow.