Rongbenyuan Lightweight Breathable Bicycle Helmet for and Elementary School Students Ages and Adjustable Head Circumference Sports Helmet with 3D

Size: S: 50-54cm, Recommended age: 3-8 years old children and adult women. M: 54-58cm, Recommended age: 7-12 years old children and adult women. [In-mold molding] Made using the same in-mold molding method as high-end sports helmets, it is not only shock-resistant but also extremely durable! Lightweight: This helmet for toddlers and children weighs approximately 280-300g, making it ultra-lightweight and reducing strain on the head. High-density EPS: Soft and comfortable to the touch, it's comfortable to wear for extended periods of time. Its excellent impact resistance provides excellent shock absorption and gentle head protection. [Adjustable size] The head circumference size can be adjusted using the dial on the back of the head, suitable for different head sizes and meeting the needs of most children. [Warranty] This product comes with a one-year warranty. If you have any problems during use, please contact us at any time and we will respond within one business day.