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Oct 12, 2020 · Researchers at ECRI found that up to 70 percent KN95 masks imported from China dont meet U.S. standards for effectiveness as with N95 masks. The group issued a China Face Mask manufacturer, KN95 - Xinni TextileFFP2 SGS CE Certified EN149 Anti-dust Anti-pollution Face Mask - FFP2 SGS CE Certified EN149 Anti-dust Anti-pollution Face Mask 3 PLY Disposable Kids Mask Disposable Face Mask Grade Reusable Washable KN95 Kids N95 KN95 Face Mask Reusable Mouth Masks Anti Dust 5 Layer Respirator Protective. AU $2.84. Free shipping. This kind of anti-smog mask filtrate 95% of the dust, the smog, car exhaust, plant pollen, keep our kids from dust and haze and stay healthy. environmentally friendly, healthy, soft, comfortable and breathable, it can provide excellent
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