• NewsAug 20, 2021

    How to wear a mask？

    How to wear a mask？

    How to wear a foldable mask: Headwear: 1. Facing the side of the mask without nose clip, make the nose clip above the mask. 2. Hold the mask against the chin, pull the lower headband over the top of t...

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  • NewsMar 01, 2021

    Wearing masks frequently in winter may not prevent colds

    Wearing masks frequently in winter may not prevent colds

    In winter, there are many lifestyle habits that are harmful to health, which are often mistaken for correct by some people. For example, in the cold winter season, some people often wear masks when t...

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  • NewsMar 01, 2021

    The correct way to wear a mask

    The correct way to wear a mask

    Usually, the disposable masks we buy in pharmacies are general medical surgical masks. They have front and back sides, with the darker side-the blue side facing out, and the lighter side facing inwar...

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  • NewsMar 01, 2021

    What are the functions of masks

    What are the functions of masks

    Cotton masks: only provide protection against cold and warmth The surface of the mask has large pores and cannot withstand particles with a particle size of only 2.5 microns. Some cotton masks with a...

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  • NewsMar 01, 2021

    What is the difference between N90 and N95 masks?

    What is the difference between N90 and N95 masks?

    Masks N90 and N95 are the protection levels in the national mask standard. Different levels of protection represent the protection and filtering capabilities of masks, which are the ability to block ...

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