рм2,5 маски фильтра laamei fareplacement активированный дыхание коврик хлопок fasheet маска pad 30 40 50 шт

laamei fareplacement activated breathing pad cotton fasheet mask pad 30 40 50 pcs.1.the first layer: high efficient filter cloth filter the dust of micron.2.the second layer: meltblown cloth to filter industrial pollutants, automobile exhaust, second-hand smoke pollen allergies.3.the third layer: high efficient filter cloth filter benzene and a smaller function of filtering dust microns.4.the fourth layer: activated carbon cloth filter density, sma.