Multi-Use Face Mask Filter Inserts (Adult) - 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.