маска фабрика сменная anti-fog защитные одноразовая хлопок безопасности рм2,5 anti-dust пыльца маска pad нет w64h tcpt

9h1rf adult disposable mask pads with activated carbon dust protective child mat luxury face pm2.5 anti haze mouth replaceable 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 de