Single-use N95 respirators can be decontaminated and used again, study finds

N95 respirators, which are widely worn by health care workers treating patients with COVID-19 and are designed to be used only once, can be decontaminated effectively and used up to three times, scientists report.

from Health & Medicine News -- ScienceDaily https://www.sciencedaily.com/releases/2020/08/200827130614.htm