How do we identify the quality of masks in life


1, look at the packaging, logo

Formal and qualified mask packaging information should generally include the manufacturer's name, address, implementation standards, production date and expiration date, and instructions for use.


2. Look at the meltblown cloth

Most masks are composed of melt-blown cloth, non-woven fabric, mask belt, and nose clip, of which the outer and inner layers are made of non-woven fabric, and the middle layer is melt-blown cloth or nanofiber composite material with higher filtration performance. careable mask Manufacturer.There are significant differences between qualified masks and fake masks under the same light source. Even under natural light, the qualified products are not transparent at all, while the facial skin is faintly visible when the fake products are worn.


3. Electrostatic suction effect

Qualified meltblown cloth for masks will go through electret process. The surface of the fiber after electret has a large amount of charges, and the fine particles are intercepted by the electrostatic adsorption effect. Putting a qualified mask on the surface of the scraps of paper, it can be found that the mask can obviously absorb a large amount of scraps of paper, while the mask without protective effect will not absorb the scraps of paper.



like:
How to wear medical masks correctly 


How can we tell if the brand of the mask is qualified? 


What do you need to consider when choosing a mask manufacturer? 

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