How Well Do Masks Work?
Season 8 Episode 16 | 7m 25s | Video has closed captioning.
Wearing a mask is a cheap and easy way to help stop the spread of airborne infections like COVID-19. It’s also a sign that you want to help protect other people and have them protect you… that we’re all in this together. Here’s some awesome slow-motion schlieren imaging experiments to demonstrate why masks work! Share with someone who needs to see this.
Problems Playing Video? | Closed Captioning