4 x PM2.5 Face Mask Filter Insert (Children)
Advanced Filtration Technology: The filter element of this mask has 5 layers of protection, bringing you a safe breathing experience.
Warm Tips: Masks Replacement Filters, disposable supplies cannot be washed. Recommend replacement of 1~2 times a week.
Safe Breathing : With 5 layers of protection,it can bring you a safe breathing experience.
Unique Ventilation Design: Excellent permeability easily be doubled up for extra protection. Suitable for prevent fog, haze, vehicle exhaust, passive smoking,etc.
Reusable Material: Made of active carbon filter,it cannot be cleaned. So,it is recommended to replace it once a week. mask for air pollution
Pack of 4.