Replacement PM2.5 Activated Carbon Multi-layer filters. Pack of 10
Size of Filter: 4.7''x3.1''
Materials: 5 Layer Filtration technology: filters are Made of activated carbon and non-woven melt-blown filter cloth, five-layer filter system effectively keep away from a range of airborne contaminants, Dust, Haze, Allergies, Smoke, Pollution, Ash, Pollen, hazardous chemicals, heavy metal particles etc.
Included: 10 Multi-layer filter
Hot to Use: Insert the PM2.5 filter along the inside pocket of your face mask
Disposable: These filtere cannot be reused or washed. It is recommended to replace filters every 3 to 7 days depending on amount of usage.
Additional Information: Non-medical face mask. Please see CDC.gov for further information