Independent lab testing has validated viral penetration resistance for the Servus by Honeywell Safety Toe Boot (#75109), Non-Safety Toe Boot (#75108), and Chemical Overboot (#11001). The microorganism used as a surrogate virus in the test has a diameter of 27 nanometers as compared to the reported diameter of 60 to 140 nanometers for the SARS-CoV-2 virus that is responsible for COVID-19. These boots are easily sanitized, bleach resistant, and feature lugged traction. All are manufactured in Rock Island, IL, USA. Contact us for buying information.