Recommended for kids age 5+, but will fit most heads measuring 50-54cm. ALWAYS take a head measurement. Head sizes and shapes can vary, even within an age range. Using a helmet that doesn't fit can be dangerous
Adjustable straps and aerodynamic cooling vents
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