The necessity of mask cleaning and the method of cleaning

The outer layer of the mask often accumulates a lot of dust, bacteria and other dirt in the outside air, and the inner layer blocks the exhaled bacteria and saliva. Therefore, the two sides cannot be used interchangeably, otherwise the dirt contaminated by the outer layer will be directly attached When inhaled into the face, it becomes a source of infection. When the mask is not worn, it should be folded and placed in a clean envelope, and the side close to the nose and nose should be folded inwards, and it should not be inserted into the pocket or hung around the neck.

If the mask is wetted by exhaled heat or saliva, its effect of blocking germs will be greatly reduced. Therefore, it is best to prepare a few more masks for replacement. You should change and wash it once a day. When washing, it should be scalded with boiling water for 5 minutes.

Masks should be cleaned and disinfected every day. Both gauze masks and air filter masks can be disinfected by heating.

The specific approach is:

1. Cleaning. First, gently rub the gauze mask with warm water and soap. The bowl-shaped mask can be gently brushed with a soft brush dipped in detergent, and then washed with water. Please be careful not to rub hard, because if the warp and weft gap of the gauze is too large, it will lose the effect of preventing droplets.

2. Disinfect. Put the cleaned mask in a 2% peracetic acid solution for 30 minutes or boil in boiling water for 20 minutes or steam in a steamer for 15 minutes, and then dry it for use. This method is suitable for gauze masks and bowl-shaped masks.

3. Check. Before using it again, you should carefully check whether the mask and mask are still intact. For gauze masks and masks, you can take a light transmission inspection method, that is, take a look in front of the lamp to see if there areHigh Quality Disposable Nonwoven 3 ply Earloop Face Mask (2)_副本1 obvious light spots. Is the rate consistent? If in doubt, replace it with a new one.