●【RELIABLE SECURITY】 The kids bike helmet uses advanced technology to tightly combine sturdy PC shell with impact resistant EPS, making the helmet safer and more durable. CPSC+ASTM+CE certified, meeting strict safety standards to safeguard kids during every ride. ●【360° PROTECTION】The full-coverage construction of this kids helmet provides all-round protection for childrens head including the back. Suitable for a wide range of sports types such as bike , scooter, hoverboard , etc ●【GREAT FIT】This kids helmet 5-8 8-14 has three adjustable positions. Children can easily snap on/of and adjust it by themselves to find their most comfortable state ●【COOL VISOR】The removable visor protects the childrens eyes from direct sunlight and the skin of their faces from being scratched by tree branches while not blocking the view ●【EXCELLENT VENTILATION】21 vents create a perfect air circulation system for this youth bike helmet which help to reduce air resistance during multi-sports and keep the head cool and comfortable at all times