Thread: Simple Cloth Masks
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RWebb		 RWebb is offline
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Join Date: Jul 2007
Location: Greater Metropolitan Nimrod, Orygun
Posts: 55,993
Garage
Simple Cloth Masks
are not worthless

https://scitechdaily.com/contagion-transmission-model-estimating-risk-of-airborne-covid-19-with-mask-usage-social-distancing/
Old 10-28-2020, 06:07 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    #1 (permalink)