оптовая продажа n95 пыли дыхательная маска активированный уголь пылезащитная маска с 1 шт. дополнительный углерод n99 фильтр для пыльцы алле

dust mask features: the face design is dustproof, very flexible and comfortable, and the mask can adjust the nose clip and the ear protection. the air pollution mask is difficult to fall off. because of unique ventilation, multiple holes, no resistance to open the valve when exhaling, double air breathing valve, small air resistance, smoother breathing. unique design, nylon and spandex, very flexible and comfortable, light texture, soft texture, fast drying, breathable and comfortabl...