маска pad активированный famask 3 слоя дышащий рм2,5 активированные взрослых рм2,5 активировать угольный фильтр protective mouth1

mask pad activated famask 3 layer breathable pm2.5 activated protective mouth1.1.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.