Shark the streets park and boardwalk with the Raskullz Shark Attax Toddler Size Multisport bike helmet. This shark-inspired bike helmet has large piercing eyes on the front of the helmet! The eye-catching 3D shark nose with menacing teeth across the front and a scaly dorsal fin sticking up on the top will make your little rider look like a real shark! This radical helmet says Don t mess with this little Sharky! Recommended for ages 3-5 but will fit most heads measuring 48-52cm. Always take a head measurment. Head sizes and shapes can vary even within an age range. Using a helmet that doesn t fit can be dangerous. Complies with the U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 1 and Older (Extended Head Coverage).