Made of activated carbon and non-woven melt-blown filter cloth, has 5 layers totally.
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.
Five-layer filter system effectively keeps away from a range of airborne contaminants, dust, haze, allergies, pollution, pollen, hazardous chemicals, heavy metal particles, etc.
Package size: 130 * 80 * 50mm / 5.12 * 3.15 * 1.97in
Package weight: 20g / 0.7ounces
1.Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures.
2.Please allow a little measuring deviation due to manual measurement.
3.The filter insert can not be cleaned.
4.When film or sticky sediment stains emerge, please replace the filter.
10 * Mask Filters