SIFVO Kids Bike Helmet Age 6 + Boys and Girls with Cool Visor, Helmets for Kids, Kids' Youth Adjustable & Lightweight（52 58cm)

RELIABLE SECURITY: The kids helmet uses advanced technology to tightly combine sturdy PC shell with impact resistant EPS, making the helmet safer and more reliable;Trustworthy CE+CPSC dual certification 360° PROTECTION: The full-coverage construction of this kids bike helmet provides all-round protection for children's heads including the back of the head;Suitable for a wide range of sports types COOL VISOR: The removable visor protects the children's eyes from direct sunlight and the skin of their faces from being scratched by tree branches while not blocking the view GREAT FIT: This child's bike helmets has three adjustable positions;Children can easily snap on/of and adjust it by themselves to find their most comfortable state EXCELLENT VENTILATION: 21 vents create a perfect air circulation system for this boys and girls bike helmet which help to reduce air resistance during multi-sports and keep the head cool and comfortable at all times