Akhondi, Hossein; Kaveh, Sassan; Kaufman, Kimball; Danai, Tina; and Ayutyanont, Napatkamon (2022) "CO2 Levels Behind and in Front of Different Protective Mask Types," HCA Healthcare Journal of Medicine: Vol. 3: Iss. 4, Article 3.
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Filters on Stored N-95 Masks Can Fail
Several years ago shortly after joining the board I purchased a supply of disposable n-95 masks. It looks like the glue on the seals holding the filters to the exhalation valve has failed. There are gaps and puckers that would let unfiltered air in....
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JAMA. Surgical Mask vs N95 Respirator for Preventing Influenza Among Health Care Workers - A Randomized Trial
Surgical Mask vs N95 Respirator for Preventing Influenza Among Health Care Workers: A Randomized Trial, October 1, 2009, Loeb et al. 0 (2009): 2009.1466 (JAMA, abstract, edited)
Surgical Mask vs N95 Respirator for Preventing Influenza Among Health...
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JAMA. Respiratory Protection Against Influenza
Respiratory Protection Against Influenza, October 1, 2009, Srinivasan and Perl 0 (2009): 2009.1494 (JAMA, editorial, extract, edited)
Respiratory Protection Against Influenza
Arjun Srinivasan, MD; Trish M. Perl, MD, MSc...