Summer is here, and my current mask stock is getting stuffy.? I found this YouTube video that reviews testing done on various fabrics while I searched for options for lighter weight masks.
This woman has concluded that 90% poly and 10% lycra stretch chiffon is a viable alternative.? I'm not sure what I think.? 67% effectiveness with one layer, 83% with two layers.
Here's the video link:?
Mary
