Breathing mask filter

By Medocflore

Please note: This item is only an accessory for breathing masks and can not be used alone.

Functions:
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
Filter size: About 12.5 cm x 7 cm (8 cm).

2 pieces per pack; 30 pieces per lot (15 packs)

Please note:
1. Filter insert can not be cleaned and should be replaced every 1-2 weeks.
2. When film or sticky sediment stains emerge, please replace the filter.