A reusable face mask that prevents transmission of airborne particles up to 2.5 microns.
The outer cotton layer is reusable and machine washable. The PM2.5 disposable filters last for 1 month with frequent use or for up to 60 hours (whichever comes sooner).
Adjustable ear straps and in inner pocket to secure the filter.
Packet includes 1 face mask and 3 PM2.5 disposable filters
