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Author Topic: Study Results on DIY Mask Filter Materials  (Read 1811 times)
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Tom WA3KLR
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« on: April 21, 2020, 11:07:44 AM »
F.Y.I.
I spotted this DIY mask materials study on the web this morning by Smart Air organization :

https://www.yahoo.com/huffpost/best-coronavirus-face-mask-materials-new-study-120000624.html
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73 de Tom WA3KLR  AMI # 77   Amplitude Modulation - a force Now and for the Future!
KL7OF
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« Reply #1 on: April 21, 2020, 12:49:42 PM »
Ready

* 15874878124005933321863008165009.jpg (4612.39 KB, 4128x3096 - viewed 351 times.)
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Detroit47
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« Reply #2 on: April 21, 2020, 01:02:13 PM »
I thought we didn't do politics here.

N8QPC
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WD5JKO
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WD5JKO
« Reply #3 on: April 21, 2020, 03:49:13 PM »
Quote from: Detroit47 on April 21, 2020, 01:02:13 PM
I thought we didn't do politics here.

N8QPC

Appropriate PPE for a "Smoke test" on a new AM rig...

Jim
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