See the below news broadcasts on the AVF Shield Reusable Mask and Cartridge System Kit and Replacement Cartridges. ABC 27 News Harrisburg, PA 8WGAL Lancaster, PA https://www.wgal.com/article/pennsylvania-company-ramshield-shows-off-mask-that-renders-viruses-inactive/35281794 Yahoo News https://news.yahoo.com/special-fabric-mask-zap-viruses-192851809.html
