Face masks can help slow the spread of coronavirus disease 2019 (COVID-19). Learn about mask types, which masks to use and ...

P95 and N95 are rating classifiers for masks manufactured to keep people from inhaling dust and other small particles in unsafe environments.

(NewsNation) — Los Angeles County residents affected by the wildfires that began burning this week are advised to wear the correct masks to protect themselves against harmful smoke. Health experts ...

Come winter, pollution levels in India rise. During this time, it is recommended to avoid going outdoors, use air purifiers indoors, and refrain from exercising outdoors. Some experts also suggest ...