Duke Health says it will stretch its supply of specialized masks used by health care workers treating coronavirus patients by decontaminating and reusing them. Duke will use aerosolized hydrogen peroxide to treat N95 masks at its three hospitals in Durham and Raleigh. The gas permeates the masks to kill germs, including viruses, without harming the material, Duke says.
https://www.newsobserver.com/news/coronavirus/article241520921.html