• InformationMar 24 2021

    Some basic education

    Cotton masksThese only provide protection against heat or cold.The surface of the mask has large pores and cannot filter fine particles with a particle that may be as small as 2.5 microns. Some cotton

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  • InformationFeb 18 2021

    Wearing a mask in winter does not prevent colds

    In winter, there may be lifestyle habits that are harmful to your health. For example, during the winter season, some people often wear a mask when they go out, thinking that they can protect against

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  • InformationFeb 10 2021

    What is the difference between N90 and N95 masks?

    N90 and N95 are the protection levels in the national mask standard. The different standards represents different protection- and filtering capabilities of a mask, i e its ability to block dust, bacte

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  • InformationJan 11 2021

    The correct way to wear a mask

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

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