Petzl Meteor helmet with a well-ventilated design. This is a Petzl helmet for children. - Brand: Petzl - Model Name: Meteor - Color: Silver/Blue - Uses: Mountaineering/Climbing, Cycling A high-performance protective helmet for children for climbing and cycling. It has been stored without much use. For climbing and cycling. Very lightweight. Instant purchase OK Please use the price reduction button for discounts! Head circumference 48-56cm, adjustable size Weight 217g (actual measurement) Helmet designed for children For climbing and cycling (conforms to European and American standards). The hard shell protects against impacts and abrasions. The design that covers the entire head enhances protection against impacts from the front, sides, and rear. Ventilation holes and a shape that fits children's heads provide a comfortable fit.