This course provides essential knowledge to help individuals select the right mask for various situations, focusing on factors like protection, comfort, and suitability. Participants will learn about different types of masks, such as N95, surgical masks, cloth masks, and more, and understand their effectiveness against airborne particles, viruses, and other hazards. The course covers key considerations for mask selection, including fit, filtration efficiency, and intended use, helping individuals make informed decisions for personal safety, workplace environments, and healthcare settings. By the end of the course, participants will be equipped with the knowledge to choose the appropriate mask for specific needs and environments.