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Watch How Well Do Masks Work With Schlieren Imaging In Slow Motion

For those who continue to say masks don’t work or masks infringes on my rights during this Coronavirus pandemic.  Do yourself a favor, and watch this video below.  The folks from It’s Okay To Be Smart shows us how well masks really work.

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!

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