- Safe Design : This kids' bike helmet is constructed with a high-density EPS foam liner that absorbs shock and minimizes impact damage. The thick, soft heat-sealed lining and chin pad provide comfort while preventing crush injuries. The helmet's extended rear design offers additional coverage for the back of the head during falls. - Visibility with LED Light : Equipped with a 3-mode LED light, this bike helmet enhances visibility for nighttime or foggy rides. Choose from constant light, slow flashing, or fast flashing modes to ensure you are seen in low-light conditions. For optimal performance, replace the CR2032 lithium metal battery when needed. - Adjustable Fit : The helmet features a convenient one-hand adjustment knob and adjustable straps, allowing for a secure fit for head circumference sizes ranging from 19.7 to 22.5 inches (50-57 cm). Perfect for ages 8-14. The removable sun visor effectively shields a child's eyes from direct sunlight. - Comfort and Ventilation : Made from lightweight materials, this helmet includes breathable internal padding, making it comfortable for extended wear. Designed with 16 vents, it optimizes airflow to keep your child cool while biking. - Practical Use Cases : Ideal for recreational biking, school commutes, or weekend rides in the park. This helmet provides essential protection while ensuring a comfortable experience for your child, no matter where their adventures take them.