маска для лица прокладку фильтра bkz8 free рм2,5 индивидуально упакованные маски колодки в коробке черный синий

bkz8 free pm2.5 individually packed mask pads per box black blue.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.