Eric Wagoner
@ewagoner
RT @masknerd: Most people are surprised that N95/KN95/KF94 can be used more than 8 hrs. Actually the N95 spec requires that these masks mai…
2/21/2022, 1:01:06 PM
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Eric Wagoner
@ewagoner
RT @masknerd: Most people are surprised that N95/KN95/KF94 can be used more than 8 hrs. Actually the N95 spec requires that these masks mai…
2/21/2022, 1:01:06 PM
Favs: 0
Retweets: 0
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