Battelle Inst. has process to sterilize N95 respirator masks, making them re-usable. Process been worked on since a 2016 contagion per website.
https://www.battelle.org/inb/battelle-critical-care-decontamination-system-for-covid19
Gov. Dewine is urging FDA to approve this so OH can sterilize 160,000 masks per day.
https://www.wsaz.com/content/news/DeWine-urges-FDA-to-approve-mask-sterilizing-technology-569191301.html
Wash your hands -don't touch your face- now 'sterilize that mask?'