$MASKS

Face masks are coverings worn over the nose and mouth to protect against airborne contaminants, pollutants, and respiratory droplets that may contain viruses and bacteria. They are commonly used in:

1. Healthcare settings to prevent the spread of infections.
2. Industrial settings to protect against dust and chemicals.
3. Public places to reduce the transmission of airborne pathogens, such as during pandemics.
4. Everyday life to reduce exposure to pollution and allergens.

Types of face masks include:

1. Surgical masks
2. N95 respirator masks
3. Cloth masks
4. Activated carbon masks
5. KN95 mask