Can kn95 mask prevent smog?

As the weather gets colder, so does the smog weather. Most people consciously wear anti-fog masks when they go out. However, experts say that ordinary cotton masks and medical masks that we usually see most often have no blocking effect on PM2.5 in the air. Only professional protective masks can protect against smog. Then we can choose to wear KN95 mask at this time.

Because KN95 mask itself has high filtering and protective performance, it has also become the first choice for public protective masks. Kn95 is not a brand, but a standard, that is to say, the filter material in the protective mask can safely protect non-oil soluble particles, and the filtering efficiency is 95%. Therefore, kn95 protective mask can prevent smog to some extent.

Matters needing attention in purchasing masks

1, Fit: Choose a mask suitable for your face size and comfort, and make sure it is airtight when wearing it.

2. Materials: Choose masks that meet hygiene standards to ensure that the mask materials are safe and non-irritating.

3. Protective effect: Ensure that the mask has a good protective effect and can effectively filter particles in the air.

4. Qualified mark: Make sure that there are relevant qualified marks, production date and performance indicators on the mask to avoid buying inferior products.

5. Distinguish the authenticity: When buying masks, you should be wary of fake and shoddy products, and choose reputable brands or formal sales channels.