Do users really use disposable mask protection? Several suggestions for disposable mask protection are introduced.
Disposable masks should be familiar to everyone. However, many users often use the disposable mask protection when they are wrong. So what is the problem? The small disposable mask protection is given to the majority. The user briefly introduces how to properly wear disposable mask protection. Let's take a look at it.
The beard is long in the protection of the disposable mask and the face contact (the little beard on the mouth does not matter). If the air is too bad, it is recommended to consider wearing the disposable mask after the beard is scraped, otherwise it will cause the disposable mask to protect the air leak. , affecting the filtering effect. It has been protected from contaminated disposable masks, and it is best to wash your hands after wearing or removing them. Especially for N95 and above disposable mask protection - when you wear it, the hand must be in contact with the disposable mask to protect the outside.
Do not share disposable mask protection. In particular, medical disposable non-woven mask protection and activated carbon disposable mask protection cannot be worn back and forth - in the case where the outside is contaminated, the most severe cases will quickly disease. Do not use the head-mounted disposable mask protection as an ear-hook.
Do not rely on the "N", "KN" disposable mask protection to deal with the pungent smell caused by the decoration. For example, the simple "N95" disposable mask protection can hardly filter the paint smell, because the paint volatilizes to produce organic gases. At this time, it is better to use a particulate protective disposable mask with activated carbon layer to protect 9042 (including activated carbon) such as "KN90".
The air quality index is below 150. It is not recommended to wear disposable mask protection when going out for healthy people. When the index is below 50 (there is really not much in Beijing), it is recommended to ventilate the home. When wearing a disposable mask to protect the door, care must be taken when performing exercises that significantly exceed the speed of the fast walk. The greater the amount of exercise, the more effective the effect of disposable mask protection on breathing. So when the air is too bad, either minimize or avoid exercise, or change to indoor exercise. If you really need outdoor sports, choose a cup-type, valved disposable mask protection.
Nowadays, the natural environment is getting worse and worse. People wear disposable disposable mask protection when they travel. However, when people buy disposable disposable mask protection, what should be done? One-time disposable mask protection The small series will be introduced to the general user, I hope to help everyone.
Dust-proof efficiency, the dust-blocking efficiency of disposable mask protection is based on its barrier efficiency against fine dust, especially for respiratory dust below 2.5 microns. Because this particle size of dust can directly enter the alveoli, it has the greatest impact on human health. The gauze disposable mask protection, the dust-proof principle is mechanical filtration, that is, when the dust collides with the gauze, through the layer-by-layer barrier, some large particles of dust are blocked in the sand cloth. For some fine dust, especially dust less than 2.5 microns, it will pass through the mesh of the gauze and enter the respiratory system. Dust-proof disposable mask protection, composed of filter material activated carbon fiber mat or non-woven fabric, those less than 2.5 microns of respirable dust in the process of passing through the filter.