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How to buy masks in our life

How to buy masks in our life

People now wear 3 Ply Earloop Face Mask when they travel, mainly because air pollution is becoming more and more serious, which is harmful to people’s health. However, when people buy masks, many people don’t know how to choose. Today, the editor of disposable masks will give users a brief introduction to purchasing skills.
Dust blocking efficiency, the dust blocking efficiency of a mask is based on its blocking efficiency for fine dust, especially for respirable dust below 2.5 microns. Because dust of this size can directly enter the alveoli, it has the greatest impact on human health. Dust-proof masks are composed of activated carbon fiber mats or non-woven fabrics. Those respirable dust less than 2.5 microns pass through this filter.

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The degree of tightness, the side leakage prevention design of the mask is to prevent air from passing through the gap between the mask and the human face without being sucked through the filter. Air is like a stream of water, where the resistance is small, it flows first. When the shape of the mask is not close to the human face, the dangerous objects in the air will leak in from the leak and enter the human respiratory tract. So, even if you choose a mask with the best filter material. Nor can it protect your health. Many foreign regulations and standards stipulate that workers should regularly test the tightness of masks. The purpose is to ensure that workers choose masks of the right size and wear masks in the correct steps.
It is comfortable to wear, so that workers will be willing to insist on wearing in the workplace and improve their work efficiency. The maintenance-free masks in foreign countries do not need to be cleaned or replaced. When the dust barrier is saturated or the mask is damaged, it will be discarded. This not only guarantees the hygiene of the mask but also saves the workers the time and energy to maintain the mask. Moreover, many masks adopt arched shapes, which can not only ensure a good fit with the face shape, but also retain a certain amount of space in the mouth and nose, and are comfortable to wear.


Post time: Feb-18-2021