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2000 x Disposable medical Mask+, 50 pcs



【Product name】: Disposable Medical Mask
【Model】: Non-sterile flat mask with elastic ear loop
【Specification】:17.5cm*9.5cm, 50Pcs/pack
The mask is equipped with a nose clip made of a plastic material.The length of the nose clip not less than 8.0 CM.The bacterial filtration efficiency of the mask must be no less than.The ventilation resistance for gas exchange on both sides of the mask should not be greater than 49Pa/cm2. The total number of bacterial colonies is less than CFU/g.

5/5 (1 Review)