50 одноразовая сек лица pad нетканые haze маска замена универсальная защитная дышащая rd40 рм2,5 dxs8

in stock! replaceable 5 ply face mask pad with activated carbon dustproof pm 2.5 s ffp3 mask n95 tlpfy6014 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.