The Kn95 Protective Mask adopts national protection level, can effectively protect the external dust and bacteria. Filtration efficiency for non-oily particles is at least 95%. Just get this Mask, and bring yourself a perfect protection.
The Kn95 Protective Mask adopts national protection level, can effectively protect the external dust and bacteria. Filtration efficiency for non-oily particles is at least 95%. Just get this Mask, and bring yourself a perfect protection.