Reliable protection for children. With Quicksafe adjustment system, and dual LED rear light and reflector. Complies with EN 1078. Made of polystyrene and PET-G thermoformed film. Head circumference and weight – XS: 44–49 cm, 220 g; S: 46–51 cm, 250 g; M: 49–55 cm, 270 g; and L: 52–58 cm, 280 g.