Different masks have different uses, did you know?

At present, masks have become an indispensable material in life. Masks have many uses in life. They can isolate germs, prevent smog inhalation, keep warm, and maintain a sense of mystery. There is not much difference in appearance between commonly used masks. In fact, the types of masks are also subdivided. Do you understand the different uses of different masks in life?

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The practical coefficient of this little knowledge: ★★★★★Different masks have different uses, don’t choose the wrong one and use the wrong one

1. Cotton mask

The structure of cotton masks is generally a layer of cotton with good thermal insulation properties, which is formed in one piece. The main purpose is to keep warm.

The cold weather is cold, and wearing cotton masks can make us feel warmer. It can also protect our noses and lips from frostbite. Although cotton masks have a good thermal insulation effect, they do not block droplets, body fluids, and secretions. Therefore, cotton masks are ineffective in isolating germs.

2. Ordinary protective masks

In appearance, ordinary protective masks are not much different from medical masks. The more obvious thing is that the color will be different. Ordinary protective masks come in many colors. Medical masks are generally blue.

Ordinary protective masks have four layers, and some have two layers. Its main function is to filter the air entering the mouth and nose. Plays the role of blocking harmful gases, odors and droplets. Generally used for painting or cleaning.

3. Medical surgical masks

Medical surgical masks generally have three or four layers, and three layers are more common in life.

The first layer is usually used for waterproofing and is made of breathable waterproof materials. Its main function is to isolate droplets and prevent water droplets from entering. The middle layer is usually a bacterial filter cloth, which is what we often call a melt-blown layer. The main function of this layer is to filter bacteria and viruses. Layer 3 is the innermost layer, which is usually the softest and has an antibacterial silver coating. The main function of this layer is to absorb moisture and make us feel more comfortable when wearing it.

The above are the main uses of three common types of masks in life. Hope it will be helpful to everyone. If you have better ideas, please leave a message below to share with everyone. If you find the article useful, please forward it and share it, thank you all!

This article was originally published by Mr. Bei Xi. Everyone is welcome to collect and reprint it.