COVID-19 antigen rapid test Simple Accurate Safe 1 PU * (25 pieces) specificity 99.0%, sensitivity 97.3%, overall accuracy 98.1% From 4 PUs : one FFP2 mask per test free of charge * PU = Packing unit; 1 PU = 25 pieces; Offer valid while supplies last. For bulk orders of 1000 or more, please contact us
