_face-masks-tune-up-your-protection-nov-2021-use-kn95-and-n95-masks.jpg "Face Masks, Tune-up your protection, Nov 2021 (use KN95 and N95 masks) from pmc usa Video Screenshot Preview")
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⏲ Duration: 8 min 11 sec
✓ Published: 29-Nov-2021
✓ Published: 29-Nov-2021
Description:
I replaced this video with an updated version, as of 12 Dec 2021.nIt shows my best recommendations for mask use.nn+++nAlso see below data about masks.n+++nThe BELOW article seems to conclude that N95 and KN95 masks are very close to equivalent in filtration.nhttps://smartairfilters.com/en/blog/whats-the-difference-between-n95-and-kn95-masks/nWhat’s the Difference Between N95 and KN95 Masks? (2020-04-20)Thomas Talhelmn+++nEp 56 Osterholm Update COVID 19: Episode 56: From Checkers to ChessnM
I replaced this video with an updated version, as of 12 Dec 2021.nIt shows my best recommendations for mask use.nn+++nAlso see below data about masks.n+++nThe BELOW article seems to conclude that N95 and KN95 masks are very close to equivalent in filtration.nhttps://smartairfilters.com/en/blog/whats-the-difference-between-n95-and-kn95-masks/nWhat’s the Difference Between N95 and KN95 Masks? (2020-04-20)Thomas Talhelmn+++nEp 56 Osterholm Update COVID 19: Episode 56: From Checkers to ChessnM
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