ovloe рм2,5! фильтр маски для лица рм2,5 activate углерод сменной 5 слойного pad ткань fa с углеродом активированной пыли pm 2.5 с воздухом

ovloe pm2.5! replaceable 5 ply pad fabric fa with carbon activated dust pm 2.5 s air hot mask.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.