Does your homemade mask work?

[2greys]

theconversation.com/does-yo...

Also includes the video:

Bill Nye "The Science Guy" is fired up about masks, shown in his latest viral videos, where he puts different kinds of masks to the test. In the name of science, and TV news, Jesse Pagan put the masks to the test.

[sassy59]

Very interesting. I have all of the masks that work plus a buff that I’m unsure about but can test. Thank you 2greys. Xxxxx😘💖

[MoyB]

Very useful! Thanks for posting. xx Moy