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Nowadays, environmental pollution is very serious. We all need to wear masks when we go out. In different working environments, we also need to wear masks, which have different functional effects. Today, Guangzhou Harley daily necessities will introduce you the commonly used masks according to their functional effects. Let's have a look.
1. Cotton mask
Cotton masks used to dominate the market. The main function of cotton mask is to keep warm and prevent cold air from directly stimulating respiratory tract. The cotton mask has good air permeability, but the dust and bacteria prevention effect of the cotton mask is almost not, if in the epidemic period and haze weather, the cotton mask has no effect.
2. Medical non woven mask
Medical non-woven mask can be said to be from SARS began to quickly enter ordinary people's families. The non-woven mask can effectively prevent bacteria, which is only limited to prevent the infection caused by spraying, for example, it can prevent the spread of bacteria caused by sneezing. However, due to its poor adhesion, it can not play the role of dust. Xiaobian saw many friends wearing this kind of mask in haze days, in fact, the effect is effective.
How to choose a mask
3. Activated carbon mask
This kind of mask refers to adding activated carbon into the mask interlayer
