How to use the plastic buckle in the mask?

As long as the hanging ropes on both sides of the mask are respectively sleeved at the corresponding positions of the buckles.

The buckle on the back of the mask is used to adjust the tightness. Just hang the ropes on both sides of the mask on it. 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, thus preventing 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.

The buckle behind the mask is very simple to use. Just put the hanging ropes on both sides of the mask at the corresponding positions of the buckles. Some buckles are rings, which are relatively simple to use. Just put the hanging ropes at both ends of the mask through the closed mouth of the ring respectively.

How to wear n95 mask:

Wash your hands before wearing a mask, then choose a mask of appropriate model, fix the mask between the nose, mouth and chin with one hand, fix the left headband behind the left ear, then fix the right headband behind the right ear, and finally adjust the metal fixing strip of the nose to adapt to the face shape.