She has always been a self-proclaimed ‘female man’, she can’t stand the daily rush on the road, but she is also preparing to join the army of masks. Among them, ‘N’ means ‘not resistant to oil’; ’95’ means that when exposed to a specified number of special test particles, the particle concentration in the mask is 95% lower than the particle concentration outside the mask.5, 20 yuan for 10 yuan. In fog and haze, masks are the most popular.
From the material point of view, cotton and acrylic can be washed and worn many times.. Xiao Chang’s throat has recently started to feel uncomfortable again. It is different from the ordinary ear-worn mask. After wearing the masks, they will artificially create breathing disorders; when people use masks, no matter what type, It should be cleaned and disinfected every day. It can also be tied directly on the ears. There is a thin The thin aluminum strips can be pressed tightly against the nose, and you can feel the masks drum by drum when you breathe, which is very tight.
General medical masks are not anti-PM2. Many people are like Xiao Chang, thinking that wearing masks can prevent PM2. Dr. It is made of antibacterial fabric.5 micron 3-Layer Face Mask company air particles.5. have a variety of names, and they are dazzling. When cleaning the mask, you should put the mask in boiling water for a few minutes and then put it in the sun to dry it..
N95 masks are mainly used in clinic to protect bacteria and viruses.. In addition, patients with heart disease, emphysema, asthma and pregnant women are not suitable for wearing masks for a long time, especially those who have difficulty in breathing in patients with respiratory diseases. Disposable medical masks can basically only block some dust and coarse particles, and have a very limited blocking effect on fine particles such as bacteria and PM2. Wearing this kind of mask has the feeling of wearing a gas mask, which will attract the attention of pedestrians, and the rubber band is easy to entangle the hair when removing it.
If you don’t choose, I don’t know. Industrial protective masks are commonly known on the market as a mask called N95, but in fact ‘N95’ is not a specific product name, as long as it meets the US N95 standard and passes NIOSH (Occupational Safety and Health Research Institute of the US CDC)
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