This product is an about face respiratory in regular size Standards: GB2626-2006 KN95 Filter efficiency against particulate aerosols free of oil 95%
3 ply it has CE and CFDA certificate, FOB price is the price of a box(10 pcs)
KN95 Surgical Mask, Disposable Medical & Protective Mask, Melt blown Fabric.
COVID-19 IgM/IgG Antibody Detection Kit (Colloidal Gold Immunochromatography) is suitable for the qualitative detection of COVID-19 by detecting SARS-CoV-2 IgM/IgG antibodies in human serum, plasma, or whole blood. Common signs of infection with SARS-CoV-2 include respiratory symptoms, fever, cough, shortness of breath, and dyspnea. In more severe cases, infection can cause pneumonia, severe acute respiratory syndrome, kidney failure, and even death. SARS-CoV-2 can be excreted through respiratory secretions or transmitted through oral fluids, sneezing, physical contact, and through air droplets
