Traditional Culture Encyclopedia - Weather inquiry - The weather is getting hotter, how to choose a mask suitable for children to wear in summer?
The weather is getting hotter, how to choose a mask suitable for children to wear in summer?
If the child feels uncomfortable or allergic when wearing a mask, he should take off the mask in time and seek medical attention if necessary. Parents should change the dry mask for their children in time, and it is not recommended to reuse it after washing. Parents should also pay special attention to masks. If children wear them, don't let them change their masks. Stereo mask is especially recommended. The space left for the nose and mouth is larger than that of the flat mask. Wearing it in summer can reduce the sultry feeling and will not be sticky. The inner layer has fine mesh, which is lighter and more breathable than ordinary masks. Such a good protective effect comes from its core material-meltblown cloth, which can filter out particles in the air on the one hand, equivalent to a moving filter screen; On the other hand, it has its own static electricity, which can absorb droplets containing viruses on the surface and prevent viruses from entering the nose and mouth.
Conventional meltblown fabrics will not melt and there will be no flame. Children's medical surgical mask. Activated carbon mask. Ordinary children's masks. There are mainly cotton masks and sponge masks with different materials. They have a certain blocking effect on larger particles such as dust, and basically have no preventive effect on viruses and bacteria. They are only suitable for keeping warm in cold weather. The main function is to prevent dust, odor and PM2.5 Although some of them have meltblown nonwoven filter layers, the anti-virus effect of medical masks is not as good as that of medical masks because they have not implemented strict standards. For this kind of mask without meltblown cloth, there is basically no antiviral effect.
The outer layer of this mask has the function of blocking water, which can prevent droplets and pathogenic bacteria in the blood. The inner layer near the nose and mouth is used to absorb water, and the most important thing is the middle layer, which can filter viruses and bacteria and block more than 90% of 5μm particles. The filtration efficiency of bacteria is also above 95%, and the filtration efficiency of non-oily particles is above 30%. Suitable for high-risk places such as hospitals, so the protective performance is much better than that of ordinary masks. Therefore, when parents choose a suitable mask for their children, they must determine it according to the use scene and the size of the child's face. The comfort of masks is very important for children to wear.
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