20PCS Adult Pm2.5 Activated Carbon Filter Insert 5 Layers Replaceable Anti Haze Face Pm 2.5 Filter Paper Sale

Five-layer Filtration: Multiple Protection To Isolate Dust, Multi-layer Folding, Good Ventilation, Double Your Protection With An Additional Filter.

Filtration Technology: Made Of Activated Carbon And Non-woven Melt-blown Filter Cloth, Five-layer Filter System Effectively Keep Away From And A Range Of Airborne Contaminants.

Wide Applications: Activated Carbon Filter Anti Airborne Particles Dust,smoke,pollution,ash,gardening Pollen And So On,suitable For Most Occasions.filter Insert Can Not Be Cleaned And Should Be Replaced Every 1-2 Days.

Ship From Usa- Package: 20pcs/bag

Reasonable Size: Filters Size: 12x 8 Cm/ 4.7 X 3.1 Inches.