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
Yahoo News
https://news.yahoo.com/special-fabric-mask-zap-viruses-192851809.html
AVF Shield Reusable Mask and Cartridge System Kit in the News
Posted by Carl Helka on