Dinosaur childrens safety helmet, suitable for children aged 3-11 years. Constructed and tested to EN1078-1997 + A1 - 2005 standards. CE Standard. Suitable for head size 49 - 55 cm, adjustable fitting with Rear adjustment wheel for optimal fit and comfort. Suitable for bicycle or scooter riding, seven air vents to keep head cool, adjustable black straps with buckle and separators. Constructed of foam inner, expanded polystyrene (EPS) body and coated in plastic. The additional item - horn is made of thermoplastic rubber. Make cycling, scooting, skating or boarding both safe and fun with this unique and striking childrens helmet. Lightweight and durable, the dinosaur safety helmet is perfect for encouraging children to feel confident and extra special while out and about on their wheels!