Dust mask: safer, more convenient, the latest production of efficient electrostatic filter material. Unique design shape, with excellent nose clip and headband, ensure good close to the face. Under the same effect, the breathing resistance is small and the wearing is more comfortable.
 【use】It is suitable for dust protection in construction, stone mining, textile, polishing, metal casting, pharmacy, electronics, pharmacy, material treatment and polishing.Also has the good dust protection function to the sandstorm.

 【Directions for useMasks may be used until they are worn, contaminated with blood or body fluids, or they may be discarded in accordance with local guidelines. In addition, masks should be stored in a clean environment, to prevent damage, dirt, dust, direct sunlight, high temperature and hazardous chemical pollution, and to avoid deformation when stored.

 【Matters needing attentionYou can't disinfect them in the microwave because the nose clip is metal and attached to the mask.

   PS: although this product of our store is not the product of 3M, which is widely sold on the Internet, it is also the product produced by regular large factories in China. It conforms to the relevant product standards at home and abroad. It can be used for daily dustproof protection.But not for more demanding protection, such as the H1N1 virus.