You can use it or buy it regularly. Xiantao is one of the largest mask manufacturers in China. The masks requisitioned are mainly medical surgical masks and n95 masks used in the first line.

Before the production capacity has not increased, even ordinary disposable masks have been provided to government departments to restore the second and third line demand of enterprises.

Mask is a sanitary product, which generally refers to a device worn on the nose and mouth to filter the air entering the nose and mouth to prevent harmful gases, smells and droplets from entering and leaving the wearer's nose and mouth. It is made of gauze or paper.

Masks have a certain filtering effect on the air entering the lungs. Wearing a mask has a very good effect when respiratory infectious diseases are prevalent and when working in polluted environments such as dust.

/kloc-At the beginning of the 3rd century, masks only appeared in the court of China. The waiter made a mask with a towel made of silk and gold thread to prevent his breath from spreading to the emperor's food.