@hassan001
Masks are coverings worn over the nose and mouth to protect against airborne pollutants, allergens, and infectious diseases. They come in various types, including:
- Surgical masks: Prevents spread of respiratory droplets
- Respirator masks: Filters out airborne particles
- Cloth masks: Made from fabric, offers basic protection
- Gas masks: Protects against chemical and biological agents
Masks are used in various settings, such as:
- Healthcare: Prevents spread of infections
- Industrial: Protects against hazardous materials
- Public health: Used during pandemics and outbreaks
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