How much is the dust mask and how to wear it?
With the continuous development of the industry, people's living standards have improved, and every household has a small car, and the problem of environmental pollution will follow. Smog, pm2.5 is an environmental issue that people are paying attention to now. Many people now wear dust masks when they go out. There are many types of dust masks. So, how much is the dust mask? What is its operation method?
Dust masks are primarily used in environments that contain low levels of harmful gases and vapors. For the dust mask, how much money, Xiaobian wants to say that the price of different types of masks is not the same. There are many types of protective masks, and there are microfiber masks according to the manufacturing materials, and the protective mask made of vinyl chloride microfiber. This mask has an aerosol filtration efficiency of 99.9% or more. A cotton wool mask made of absorbent cotton. Cotton yarn mask made of cotton yarn. According to the shape, there are towel masks, triangle masks, cotton masks and dust masks.
Although the dust mask structure is simple, it is not easy to use. Choosing the right and suitable mask is only the first step of protection. If the protection really works, it must be used correctly. This includes not only wearing according to the instruction manual, ensuring that the position is correct (no leakage), and must also be in the dust collection operation. Wear it in a timely manner, find signs of failure of the mask in time, and replace it in time. Different dust environments have different dust concentrations, different usage time of each person, different dust-proof masks, and different maintenance methods. These will affect the service life of the mask, so there is no way to specify the specific replacement time. .
The entire mask should be discarded when any part of the dust mask is damaged, broken and lost (such as nose clips, nose clips), and if the respiratory resistance is noticeably increased. Regardless of anti-virus or dust protection, any filter element should not be washed, as it will damage the filter element. If you feel other uncomfortable use, such as over-tightening of the headband, excessive resistance, etc., it is not allowed to change the length of the headband or loose the nose clip. You should consider choosing a more comfortable mask or other type of respirator. The respirator is not only suitable for the user, but also has a certain degree of comfort and durability. The performance is slower in breathing resistance (large dust holding capacity), the mask is light, the headband is not easy to loose, the mask is not easy to collapse, the nose clip or the head The belt is firmly fixed, the material is not odorous and not irritating to the skin. This is usually only the workers who have used the dust mask for a long time and have the most experience and the most say.
The above article gives a brief introduction to the amount of dust masks. The method of wearing dust masks is also introduced in detail. I hope that I can help everyone, choose and wear them correctly, and think about my health.
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