Face Mask Meter

Product-Face Mask Meter

  • JED100 Face Mask Electrostatic Quality Meter

    JED100 Face Mask Electrostatic Quality Meter

    Aliexpress shopping linkContact Email: davidyip@jingyan.tech Description:A face mask which need to filter virus, it will need to capture less than 0.3um diameter particle. But it may affer the air for breathing. As a res...

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