в наличии ! dhl фильтр площадку корабля! пятно анти пыль одноразовая маска маска сменной панель рм2,5 4-слой расплав выдувной активированный

in stock ! dhl ship! spot anti dust disposable face mask replaceable mask pad pm2.5 4-layer melt-blown activated features: 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.