5 Layer Filter, ADULT, One Individual
|Availability:||In stock (18)|
The perfect add-on to your mask. Made of activated carbon and non-woven melt-blown filter cloth, five-layer filter system effectively keep away from PM 2.5 and a range of airborne contaminants. Good for up to 70 hours of use.
- First layer of spunbond cloth filters micron-level dust;
- Second layer filters industrial pollutants, automobile exhaust, second-hand smoke, and pollen allergens.
- Third layer of activated carbon cloth filters micron-level dust;
- Fourth layer offers filter density for smaller material.
- Fifth layer of spunbond cloth filters out all kinds of harmful substances.