Kids Toddler Bike Helmet, Adjustable and Multi-Sport for Child Boys and Girls, 2 Sizes Dinosaur Small: 50-54 cm / 19.6"-21.3"

• COMPLIANCE- Complies with U.S. Consumer Product Safety Commission Safety Standard for Bicycle Helmets for Persons Age 1 and Older (Extended Head Coverage)
• Made of rugged PC outer shell and High-density EPS foam. 11 vents for airflow, keep user cool and comfortable.
• Adjustable rear dial and chin straps for custom fit. 3 Sizes for choice, X-Small: 44-50 cm (17.3"-19.6"), suitable for age 1-2/1-3 baby. Small: 50-54 cm (19.6"-21.3"), suitable for age 2-4/3-5 toddler girls boy. Medium: 54-58 cm (21.3"-22.8"), suitable for age 6 and older kids.
• 2 sets of interchangeable pads (7mm and 10mm). Suitable for many outdoor activities such as cycling, skating, skateboarding, scooter and so on. It’s a good gift for Birthday, Christmas, Thanksgiving, Halloween.
• If you have any question or problem about the product, do not hesitate to contact us anytime.