(as of Apr 17,2020 06:07:53 UTC – Details)
10 Pcs PM2.5 Activated Carbon Filter Replaceable Anti Haze Filter Paper for Breathing Insert Protective Mask for Adult Outdoor Activities
Ship From USA Delivery Between 5-10 Days
Product: PCS PM2.5 activated carbon filter. Filters size: 12.5 x 8 cm/ 4.9 x 3.1 inches. 5 layers of PM2.5 filter ideal to protect your health.
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.
Note: 1. This pm2.5 mask 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.