The Men's ViralOff® Hooded Sweatshirt with an integrated face mask is treated with an innovative technology to limit the growth of bacteria and viruses, including odor causing microbes. ViralOff® technology by Polygiene responds to the need for anti-microbial reduction in our current situation, with valuable sustainability benefits. Less viruses, bacteria and fungi means less washing. The less you wash the better for both the environment and the look of the sweatshirt. Products treated with ViralOff technology will have over 99% reduction of microbes on the treated fabric in a 2 hour timespan. Tested by the global standard, ISO18184:2019. ISO18184 tests against viruses Influenza, Corona and Hepatitis.