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Today I sent a pulse oximeter to work with a 23-year-old man who works in an open kitchen over a grill. Before shift: 99% O2 3.5 hours of wearing a mask: 93% O2 7 hours of wearing a mask (feeling dizzy): 88% O2 How does this support the assertion that masks are completely safe?
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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Keep up the good work. So rare to see an actual journalist
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Yeah, I'm still looking on this thread and I haven't found one yet. Just a bunch of conspiracy theorists.
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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The public health weenies admit they are bad for health, increase risk of infection, and were only mandated to act as a "symbol". It's maddening.pic.twitter.com/jXmFq5YGIW
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Lets see your facts your Figures and the the young man that did this .. Or this is just fluff .. Put your work up or shut up
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That was the first test. Obviously it will take time to collect more data from more people, and we're working on it.
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