Рот маска Pad Круглый Одноразовая маска Рот лист Рот маска одноразовая Назад РМ2,5 фильтр Activate углерода наклейки Три слоя Переносные

Mouth Mask Pad Round Disposable Mouth Mask Sheet Mouth Mask Disposable Back Sticker Three Layers Portable 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.