This is a children's helmet. It protects your child's safety with "International Safety Standards Cleared & Omnidirectional Impact Absorption." The outer shell of the helmet uses high-strength ABS resin with excellent impact resistance and absorption. The inside features a double protective structure with high-density impact-absorbing material. By instantly dispersing and absorbing impacts, it reduces damage to the head and protects the vital brain area even in the event of an accidental fall. It protects your child's safety from external impacts in all situations, from the playground to bicycle practice. 11 large ventilation holes exhaust heat and ensure breathability, designed to prevent stuffiness even on hot days. Antibacterial treatment and washable, preventing sweat and odors for hygienic long-term use. Triple lock system: dial-type head circumference adjustment + adjustable chin strap + side fine-tuning. It uses a conventional buckle that is not magnetic to prevent accidental detachment by infants. One-handed operation is possible, maintaining a fit that adapts to growth. Lightweight design, weighing approximately 280-300g, reduces the burden when using bicycles or scooters. Stylish and safe, it can be used comfortably outdoors. S-78-23