[2006alum]

One major problem is that a lot of people don't have masks. However, here's a PSA on how (relatively) effective other easily accessible materials can be at a MacGyver-esque substitute:

[tweet]https://twitter.com/michaelzlin/status/1241052444798279680?s=20[/tweet]

[2006alum]

One major problem is that a lot of people don't have masks. However, here's a PSA on how (relatively) effective other easily accessible materials can be at a MacGyver-esque substitute:

[tweet]https://twitter.com/michaelzlin/status/1241052444798279680?s=20[/tweet]