The Flowflex™ COVID-19 Antigen Home Test is all you need to determine your family’s Covid-19 status, whether symptoms are present or not. Can be used on children as young as 2 years old. Get the convenience of Flowflex! Easy and Affordable Highly Accurate Nasal Swab Test Quick Results in 15 minutes Safe for children as young as 2 years old For use with and without symptoms Test Procedure Overview This test procedure overview does not replace the package insert. Before you begin the test, it is important to read and follow the detailed instructions in the package insert.