Brand new in Box! Features & details Recommended for kids ages 8+, but will fit most heads measuring 54-58 cm. Important: Always take a head measurement. Head sizes and shapes can vary, even within an age range. Using a helmet that does not fit can be dangerous Side-squeeze buckle - helps ensure an easy and secure adjustment every time Iconic Minecraft graphics Complies with the US CPSC Safety Standard for Bicycle Helmets for persons age 5 and older