Topic 5: Video Training: Why Respirators Work By Natacha Letort | December 8, 2021 Take the C.A.R.E. Pledge Healthcare Employees LESSON 2: Implement Workforce Training Topic 5: Video Training: Why Respirators Work Watch the following video in your language to learn how to understand why respirators work. English Spanish French German Arabic Hindi Bengali Vietnamese Chinese Simplified English Spanish French German Arabic Hindi Bengali Vietnamese Chinese Simplified Previous Topic Back to Lesson Next Topic