Mask Carbon Filter [5-Pack]

1st layer spunbond cloth filters micron-level dust
2nd layer filters industrial pollutants, exhaust, second-hand smoke, pollen allergens
3rd layer activated carbon cloth filters micron-level dust
4th layer offers filter density for smaller material
Availability: In stock
The perfect add-on to your mask sealed in a 5 pack bag. 
Made of activated carbon and non-woven melt-blown filter cloth, four-layer filter system for a range of airborne contaminants.  
Good for up to 70 hours of use.
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