Banwood Classic Helmet for Kids Small (52-54 cm)Banwood children's bike helmet is a classic design! These helmets provide your children with maximum protection and safety on the ride. Designed with a light and durable ABS material and a protective inner foam lining providing the best kids bike helmet protection. Equipped with air vents in the front and back to keep the head cool. With our dial fit system, you can easily adjust the size of the helmet for a precise and secure fit and let the helmet