Replaces Fully Enclosed Medical Isolation Mask Murgical Mask Cotton Face mask.
Effectively isolate pollution sources, avoid cross infection, inhibit safety protection of bacteria and viruses, and easily block.
Using advanced environmental materials, moisture resistant, non-toxic, non-irritating. Anti PM2.5, haze, dust and bacteria, etc.
Filter efficiency up to 95%, breathable mesh composite fabric, suitable for all seasons.
10 pcs Isolation Cotton Replaceable, filtration - highly breathable non-woven fabric that can prevent dust, car exhaust, pollen, etc.