Toddler Bike Helmet for Boys and Girls, Adjustable Kids Helmets from Infant/Baby to Children, 1/2/3/4/5/6/7/8 Years Old (Unicorn,XS)

Size XS - Suggest for infant/toddler 1-3 years old, Size S - Suggest for kids 4-8 years old, Size M/L - Suggest for kids/Teens over 5 years old, Dual Certificate - US standard CPSC 1203 & ASTM 1447 verified., Comfort and Convenience -360° inner pads and removable and washable., Adjustment System - With dial turn ring, easily to adjust head range., Cooling System - 11 air vents & 6 cooling channels, No Risk To Buy : If you have any problems or questions, please connect us, we are committed to providing better products and services to children and parents.