Shark the streets, park and boardwalk with the Raskullz Shark Jaws child size multisport bike helmet. The bicycle helmet features a molded 3D shark snout, and dorsal fin. Your little tiger shark will love the graphic print of all the different shark silhouettes. The aerodynamic cooling vents keep your melon cool. Recommended for ages 5-8 years old with heads measuring 50-54cm.