https://www.battelle.org/newsroom/press-releases/press-releases-detail/battelle-ccds-critical-care-decontamination-system-being-deployed-to-meet-urgent-need-for-personal-protective-equipment-for-nation-s-healthcare-workforce
Battelle is rolling out decontamination devices using Hydrogen Peroxide gas to decontaminate huge amounts of masks.
See post 548.