свободный dhl корабль! лица фильтр haze маска универсальная защитная сменная панель для kf94 k все лица qa405x

facial mask pad haze mask universal protective replaceable pad for kf94 k all face o.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.