Send This Video to Someone Who Thinks Wearing a Mask Causes CO2 Poisoning

With so much information about face masks being thrown at us every single day, it’s easy to see why some would be confused about whether they really work. In this edition of "Send This Video To," our new series debunking viral myths and conspiracy theories, NBCLX’s Fernando Hurtado unmasks the truth about face masks. After you're done watching it, send this video to the person in your life who still thinks face masks are designed to kill us rather than to keep us safer from the coronavirus.