Risk of Protection Failure with Certain O&M Halyard Surgical N95 Respirators, Surgical Masks, and Pediatric Face Masks: FDA Safety Communication | FDA

Date Issued: April 12, 2023 The U.S. Food and Drug Administration (FDA) is recommending consumers, health care providers, and facilities to not use certain surgical N95 respirators manufactured by O&M Halyard, and to use caution with certain surgical masks and pediatric face masks manufactured by O&M Halyard. The FDA is aware of laboratory test results…

Filtration Efficiency of Hospital Face Mask Alternatives Available for Use During the COVID-19 Pandemic | Infectious Diseases | JAMA Internal Medicine | JAMA Network

Question: How effective are the aerosol filtration efficiencies for fitted face mask alternatives used during the coronavirus disease 2019 pandemic? Findings: In this quality-improvement study of 29 fitted face mask alternatives, expired N95 respirators with intact elastic bands and masks that had been subjected to ethylene oxide and hydrogen peroxide sterilization had unchanged fitted filtration…

  • You’ve read the article, now get the t-shirt! :-D