1PC Face Cover Filter PM2.5 Activated Carbon Replaceable

Features:Made of PP cloth+meltblown cloth+activated carbon cloth.Stop odor dustproof stop gas etc.Wide application suitable for kinds of PM2.5 face cover.Portable and comfortable to wear.Filter function:1st layer: spunbond cloth filter the dust of micron2nd layer: filter industrial pollutants automobile exhaust second-hand smoke pollen-allergies3rd layer: activated carbon cloth benzene and a smaller function of filtering dust microns4th layer: filter density smaller material5th layer: Spunbond cloth filter all kinds of harmful substancesIt is recommended to replace the filter regularly.Specifications:Item type: FilterQuantity: 1PC 10PCS 20PCS 50PCS 100PCS(optional)Package size: 1PC: 2g/0.07ounces 10PCS: 22g/0.77ounces 20PCS: 44g/1.55ounces 50PCS: 70g/2.46ounces 100PCS: 105g/3.7ouncesPackage weight: 1PC: 130*80*10mm/5. 11*3.14*0.39inches 10PCS: 130*80*50mm/5. 11*3.14*1.96inches 20PCS: 130*100*80mm/5. 11*3.93*3.14inches 50PCS: 150*130*80mm/5. 9*5. 11*3.14inches 100PCS: 160*130*100mm/6.29*5. 11*3.93inchesPacking List:1 * Filters