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