With the rapid development of the economy, the environment is deteriorating, the air quality is getting worse and worse, the air pollution problem has been greatly valued by the society, and people are paying more and more attention to their own health protection. In the meantime, the habit of using masks is indispensable.
Nowadays, the types of masks on the market are disordered and the price difference is large. If you choose an incorrect mask, it will damage your health. Experts suggest that when the citizens travel, they should choose the masks to be worn according to the environmental conditions. They should not blindly choose masks with high filtration efficiency. Otherwise, they will wear dizziness, hate and vomiting for a long time.
Folding masks are suitable for use in mild contamination and against bacteria. However, as far as the present is concerned, there is such a misunderstanding in the market that folding masks are medical masks. In fact, this kind of cognition is incorrect. This will have a certain impact on people's ability to correctly select suitable folding masks. .
Folding mask refers to the non-woven fabric as the primary material, a small number of folded masks using paper or gauze as the material, and the mask products are displayed in a flat manner after all, which are collectively referred to as folding masks. The types of folding masks are complicated. According to the structure, they are mainly divided into single-layer folding masks, double-layer folding masks, three-layer folding masks, four-layer folding masks and five-layer folding masks, and flat folding masks.
Depending on the material, the effect of different aspects of the breathability and filterability of the mask will be different, and the applicable range will be different. For example, single-layer and double-layer folded masks are mainly made of non-woven fabrics or paper. These masks do not have filter materials for filtering dust and germs, but they have good air permeability and are mainly used for food and beauty work.
The medical mask is only one type of folding mask, and is a folding mask that is used in the market. The medical mask refers to the mask that meets the requirements of the national technical standard YY0469--2011, generally refers to a three-layer non-woven mask with a filter layer, which is mainly used to block bacteria and has the characteristics of good gas permeability. From the perspective of applicable scope, the first is the large amount of hospital use, which is popular among doctors and nurses. Secondly, it is widely used in daily life to prevent pollen and flu.