Raskullz Block Hawk Helmet, Child 5+ (50-54cm)

Raskullz Block Hawk Helmet, Child 5+ (50-54cm): The block base is compatible with most open market blocks or bricks so that you can use all of the blocks you already own to build your own custom  designs.  Includes 8 multi-color building blocks to add to your collection. 8-Bit inspired print graphics with colorful blocks floating all around the helmet.  Recommended for kids 5-8 years old  but will fit anyone with a head measuring 50-54cm.  Complies with the U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older. Also complies with U.S. ASTM Safety Standard for multi-impact Skateboard Helmets.  Adjustable straps and aerodynamic cooling vents.