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Politics : Formerly About Advanced Micro Devices

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longz
To: da_cheif™ who wrote (1217330)4/6/2020 9:56:27 PM
From: Rocket Red1 Recommendation   of 1583384
 
0.3 microns

The N95 is made by various manufacturers under different names, from MSA's "Affinity Foldable Respirator" to 3M's "Particulate Respirator." Look for "NIOSH N95" on the package; the "N95" is a government efficiency rating that means the mask blocks about 95 percent of particles that are 0.3 microns in size or larger
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