Nowadays, with the increasing pollution of automobile exhaust and the inclement weather such as haze, more and more people are now wearing masks, which means that masks have become a necessity in our lives. At present, there are many mask materials available on the market. Today, the advantages and disadvantages of 5 different types of masks are given to everyone to help them make better choices.
1, cotton masks
Advantages: Warm, reusable and can be used to replace the filter, to maintain the mask filter effect.
Disadvantages: Breathing is not very comfortable. When used repeatedly, it can easily lead to pollution or bacterial infection. It is not hygienic.
Note: There are many cotton masks on the market containing cancer-causing fluorescent agents. They can easily enter the body through the nose and mouth and cause harm to the human body. Therefore, you must be very careful when choosing your product. You must not buy cotton masks containing fluorescent agents.
2, fashion cotton masks
Advantages: Warmth, reusable cleaning, good looking personality.
Disadvantages: There is no protection against haze. After repeated use, it will easily lead to pollution or bacterial infection, which is unsanitary. In addition, most of the printed materials contain heavy metals that are harmful to the human body, so long-term use is not recommended.
3, medical non-woven masks
Advantages: Bacteria, virus filtration effect, breathable comfort, clean and sanitary.
Disadvantages: poor sealing.
Use occasions:
Matters needing attention: When choosing, should choose the mask overlay layer to be relatively smooth or soft. Such masks are suitable for haze and flu seasons throughout the year. They can also be worn at once to increase their sealing and protection.
4, activated carbon mask
Advantages: Bacteria and viruses have a good filtering effect and can adsorb odors, formaldehyde and slight toxic gases.
Disadvantages: poor air permeability.
Matters needing attention: the market does not exclude the use of black cloth as an unscrupulous business of activated carbon, so when selected, you can open the mask of activated carbon, knead the activated carbon cloth to see if there are black carbon particles fall. In addition, when wearing a mask, the black side must be facing outward and it is forbidden to touch the mouth. Such masks are suitable for places with odor, odor, or excessive levels of formaldehyde.
5, KN90 & KN95 masks
Advantages: fine dust filter effect, good sealing effect.
Disadvantages: bored and uncomfortable, easy to cause respiratory diseases.
Matters needing attention: It is recommended not to wear for a long time, 1-2 hours, on the way can take off breathing for about half an hour. It is better not to use it for the elderly, children, patients with respiratory diseases and the infirm.
Xiao Bian concludes: The above is the introduction of cotton cloth masks and the advantages and disadvantages of the other four different types of masks. Through the knowledge of the above content, I believe we should know which mask to choose. In fact, the masks used will be different for different weather and places. However, no matter which type is used, it must be ensured that hygiene does not affect people's breathing.
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