KN95 masks have become increasingly popular as a protective measure against COVID-19. This guide is designed to provide you with all the information you need to know about these masks, including what they are, how they differ from N95 masks, how to properly wear and care for them, and where to purchase them. Whether you’re a healthcare professional, a first responder, or just looking for extra protection for yourself and your loved ones, this guide will be a valuable resource.