
08-11-2020, 12:38 PM
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Sage
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Join Date: Mar 2018
Posts: 9,878
Thanks: 6,883
Thanked 2,241 Times in 1,809 Posts
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Quote:
Originally Posted by Choro&Swing
Please note from the chart below that an N95 mask is perfect, and a regular surgical mask is nearly perfect, but an N95 mask with a valve is FAR from perfect—there are many better options. The valve lets your breath escape unfiltered, so while it may keep you safe, it doesn’t keep others as safe as some other options. These valves masks aren’t for use in settings where people could catch something from you. (In the chart, green is NO mask. Orange is how much gets through at difference sneeze velocities. No orange, no worry. Lots of orange, find something better. Fleece is by far the worst mask. The different Cotton numbers indicate thickness.)
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Finally! Someone puts in a graph that really has MEANING. Good work!
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