I watched a 45 minute video yesterday from a PPE/OSHA - consultant who specialized in medical PPE. Posted: Jul 13th, 2020 - 3:13 pm In Reply to: Thank you! Good intentions very often fall short of - the mark and instead turn into a
She confirmed what I already knew, masks are completely useless from many positions, what I had suspected.
And surgical masks are only effective for long term wear is a sterile operating room. These rooms provide added air pressure to allow the surgical staff higher than normal oxygen levels.
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