One is a single filter original and the other is a double filter original. According to physical principles, double filter elements need to breathe easier. The protection level is KP95, which can prevent oil smoke and dust. There is no distinction between large and small sizes.

Pneumoconiosis If you work under high dust, pneumoconiosis is still preventable and cannot be cured by medical treatment. It is said to be a disease that has no right to lie down and die. At present, only conservative treatment can be adopted to reduce complications and pain through drugs. For your health, it is recommended to do a good job in respiratory protection. For your health, it is recommended to put health first when it comes to respiratory protection. Don't just be greedy for cheap and throw away your health.

In order for more people to prevent the occurrence of pneumoconiosis respiratory diseases. It is recommended to raise awareness of respiratory protection.

Scientific selection of dust masks certified by the GB2626-2006 standard can help prevent lung damage.

1. Choose the duplex half mask type. Disposable masks are not suitable for long-term protection due to their high air leakage rate.

2. Choose KN100 grade dust-proof filter cotton. Dust is very harmful to the respiratory system. It is very easy to cause pneumoconiosis. Low protection rates will result in physical harm.

3. It is more comfortable to choose silicone material. Suitable for long-term wear and unlikely to cause allergic reactions. Masks with high hardness can easily cause facial indentations.

4. Masks are divided into large and small sizes, which is extremely important. Don’t buy those so-called universal masks. Easy to leak.

5. There are two types of masks: covering the mouth and nose, and covering the mouth, nose, and chin. It is recommended to use the latter. International high-comfort masks adopt this design.

6. It is recommended to choose a smooth breathing mask. Some masks are designed with double filter cotton, and the filter cotton has two sides. Such masks make breathing relatively smooth.