Multi-Use Face Mask Filter Inserts (Children) - Pack of 4 PM2.5

Advanced Filtration Tecnology: 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 to prevent fog, haze, vehicle exhaust, passive smoking,etc.