Can disposable medical masks prevent haze?

Speaking of smog, we are all familiar with it. After all, many people now live in cities with smog, but everyone also knows that smog is very harmful to our human body. , so we should take certain measures to protect us from the harm of haze. So now many people like to wear disposable masks when going out, but can disposable masks really prevent smog? If you really want to know, you can read the following article!

Disposable masks Is it anti-smog?

When choosing these anti-smog masks, don’t blindly believe in the manufacturer’s advertising slogans, but choose based on product quality standards. General dust masks and disposable masks are not very effective in preventing smog. Professional standard anti-smog masks also need to fit the human face when worn to achieve the anti-smog effect. Therefore, anti-smog masks also have a certain effect, but everyone needs to pay attention when choosing to wear them. Consumers are dazzled by advertisements for “anti-smog”, “anti-PM2.5” and “100% safe”. However, are these slogans really exaggerated or are they really effective? Some experts say that some masks do not meet national production standards and therefore have no anti-smog effect.

In the face of haze weather, wearing a mask is essential when going out. However, it does not necessarily mean that the more expensive the mask is, the better. Mothers should look at the following selection criteria separately. Only in this way can they choose the mask that is suitable for wearing and prevent the harm caused by haze to the body. 1. The shape fits the human face. The better the mask fits the face, the better the protective effect, because the protective effect of the mask has a great relationship with the fit of the mask and the face when worn. The fit is good, and the air outside the mask is not easy to enter the mask from the edge and be inhaled by the human body.

Appropriate breathing resistance. The tighter the mask, the better. Some masks have too much breathing resistance and may cause harm to the human respiratory system. Therefore, when choosing a mask, you should try it on and hold it close to your face to feel whether it is difficult to breathe.

Observe whether it complies with product standards. The current standards involving mask products include GB2626-2006 "Respiratory Protective Equipment-Self-priming filtering anti-particulate respirator", GB19083-2010 "Technical Requirements for Medical Protective Masks", YY0469 -2011 "Medical Surgical Masks". When purchasing anti-smog masks, you can pay attention to whether there is relevant standard certification of GB2626-2006 on the outer packaging.

Do disposable masks prevent smog?

Many people often wear disposable masks when going out in haze days, but can these disposable masks really prevent smog? ?Disposable medical masks can basically only block coarse particles, and have extremely limited blocking effect on small particles such as bacteria and PM2.5. Relatively speaking, the thicker the gauze mask layers, for example, increasing the thickness to 8 or even 12 layers, the blocking effect may be better. A disposable mask alone is not enough to resist the lethality caused by smog, so it cannot effectively prevent smog. Moreover, disposable masks should not be used multiple times or worn for a long time. These improper wearing methods will accelerate the production of bacteria in the mask and may cause respiratory diseases.

The above is the relevant knowledge that the editor introduced to you about whether disposable masks can prevent smog. In fact, disposable masks are not of much use in protecting against smog, because disposable masks intelligently block Large particles, but it has no effect on some small particles. Therefore, the editor recommends that everyone should not wear disposable masks when going out. Instead, wear a mask that is specially designed to protect against smog. This mask is very good and can block smog.