Go for a ride with the Marvel Superheros! This great looking helmet is covered in matte and gloss graphics; and features six vents to keep little heads cool. TrueFit . 1-step adjustment and PinchGuard buckling make the helmet kid- and parent-friendly! Recommended for ages 3+ . but will fit most heads measuring 48-52 cm. IMPORTANT: 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. Complies with the U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 1 and Older (Extended Head Coverage).