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    Medical surgical mask

    Manufacturer: HANANG
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    Medical surgical masks comply with the standard of YY 0469-2011 "Technical Requirements for Medical Surgical Masks". Under the condition of air flow (30±2) L/min, the aerodynamic diameter (0.24±0.06) μm sodium chloride aerosol is filtered The effect is not less than 30%; the bacterial filtration efficiency is not less than 95% for the aerosol of golden grape ball with the average particle diameter (3±0.3) μm under the specified conditions, and the respiratory resistance is under the condition of filtration efficiency and flow rate. The inhalation resistance does not exceed 49Pa, and the exhalation resistance does not exceed 29.4Pa.

    Products specifications
    Brand HANANG
    Production license 鲁泰市监械生产备20200028
    Qualification CE