John Jason Fallows
Wednesday, March 25, 2020
COVID-19 MASK – thin filters
Hello guys! I realize, that often wearable mask in which we feel comfortable is as light and small as possible. So, I did my best to improve model for thick filters (0,5 mm – mask / cotton t shirt).
from Pocket https://ift.tt/2QNfb0H
via
IFTTT
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