*Material: PC+EPS *GUB's new front and rear lights strengthen lighting and warning *LED front light and warning tail light (USB charging) *Tail lights, 5 flashing modes *With magnetic goggles and widening lens design compatible with myopia *22 ventilation holes for heat dissipation and ventilation *Removable inner pad for easy cleaning *Size: 57-61cm adjustable head circumference *CNAS certification
