![](http://autoclearingdealer.com/wp-content/uploads/2020/06/tear-gas-during-covid-19-is-a-public-health-disaster.jpg)
Many products featured on this site were editorially chosen. Popular Science may receive financial compensation for products purchased through this site.
Copyright © 2020 Popular Science. A Bonnier Corporation Company. All rights reserved. Reproduction in whole or in part without permission is prohibited.