CLASSIFICATION AND SELECTION OF THE RIGHT MASK

Modern life entails many consequences from respiratory microbiological problems, especially in big cities. Facing many risks of respiratory diseases and especially the current COVID-19 epidemic, which is severely affecting our health

Faced with a complicated epidemic situation, how masks protect against COVID-19 is an issue that is always of concern to everyone.

There are many types of masks on the market with different uses. Here are some types of masks commonly used in daily life and the medical field:

Cloth masks:

Cloth masks are masks made from cotton or cotton blends. They consist of 2 - 3 layers of tightly woven fabric. A standard cloth mask needs to meet the following criteria:

When presenting a light source, the mask must block the light.
The mask consists of many layers capable of preventing droplets and secretions from the respiratory tract when the opposite person talks, coughs, sneezes, ...
The mask hugs the face tightly and ensures ventilation.

Medical masks are not made of fabric non-woven and cannot be washed, so they can only be used once. This type of mask consists of 3 layers for different uses. So, how do masks protect against COVID-19?

The outermost blue or yellow layer can be waterproof, helping to prevent droplets when the opposite person coughs, sneezes, etc. Not only that, this color layer also helps you easily distinguish it from the inner layer.

The inner layer, has smooth and non-ruffle properties to avoid discomfort when pressed against the face. At the same time, this layer also has the ability to quickly absorb sweat, helping users feel comfortable and comfortable.

With the effect of filtering dust and small-sized "bacteria", the middle layer of the mask plays an important role in protecting and combating the COVID-19 epidemic. To ensure safety, you should choose a mask that fits your face, does not open the sides, especially to cover the nose and mouth. If the mask is wet or dirty, you should not reuse it. Because, they can be infected with bacteria from the outside environment.

N95 mask:

Khẩu trang N95 có thể lọc được bụi và vi khuẩn có kích thước 0.3 microns. Do đó, khẩu trang này có khả năng bảo vệ, ngăn chặn virus SARS-CoV-2. Để mang lại hiệu quả, các nhân viên y tế sẽ được đào tạo và kiểm tra về cách sử dụng. Ngoài ra, đối với một số loại khẩu trang N95 trong cấu tạo còn có van khí giúp người dùng có thể thở qua dễ dàng.

Vì vậy để bảo vệ sức khỏe khỏi sự tấn công của vi khuẩn, vi rút và khói bụi trong đó có thể kể đến trợ tá đắc lực độc đáo là Khẩu trang N95 được phân phối bởi HUNUFA.

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