Fig. 1From: Non-availability of anesthesia scavenging system and decontamination of the outflow gas from the anesthesia machine during this COVID-19 pandemicDrager Fabius Plus anesthesia workstation—the heat moisture exchanger bacterial-viral filter (HMEF) is attached to the active gas scavenging (AGS) port (labeled on the machine by the manufacturer). HEPA, high-efficiency particulate air filterBack to article page