в наличии! одноразовая маска для лица мадс 5 рм2,5 слой рм2,5 защитная маска сменного сердечника колодки

anti dust face mask washable pad pm2.5 with activated carbon dust pm 2.5 s air ffp3 mask n95 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.