What is f lowflex antigen rapid lateral flow self testing kit? Covid 19 testa rapid test for the detection of sars cov 2 nucleocapsid antigens in anterior nasal swab specimens.for in vitro diagnostic use only. For self testing. What are the key features? Fast accurate easy to use reliable ce marked specimen anterior nasal swab specimens test time results at 15 mins storage temperature 2 30oc accuracy 98.8% sensitivity 97.1% specificity 99.5% for general use. Ensure you are aware this will not provide you with a certificate and your results will not be verified. This test cannot be used for travel. Usage how to use f lowflex antigen rapid lateral flow self testing kit please read the information leaflet included. Usage