KN95 PM2.5 Activated Carbon Dust Mask

Features
-With multi-layered nonpoisonous, non-allergic, non-stimulating materials.
-Adjust the bandage strip and the built-in bandage foam cushion to adapt to various face-shapes with comfortable sealing. Special design and the breath is more comfortable.
-5 Layer carbon fiber protection with exhalation valve for breathing, reducing heat build up.
-Can be used while riding motorcycle. 
-Soft cotton lining for extra comfort. 
-Widely use in textile, coal, iron and steel, automobile manufacturing, wood processing, agriculture, gardening, food, metal cutting, mold manufacturing, etc

Warranty Period
1 Week factory defect replacement (should be in pristine condition)