by manufacturers of hazardous chemicals or compounds, and by construction companies. Respirators may be as simple as a half mask respirator that goes over the nose and mouth only or a full body suit ...

Masks are protective coverings worn over the ... and other pollutants like allergens, dust, and chemical fumes. According to Dr. Monica Mahajan, Internal Medicine HOD at Max Healthcare, "PM2.5 ...

Used - and abused: Discarded disposable face masks could be leaching heavy metals and nano-plastics into our environment Disposable face masks could be releasing chemical pollutants and nano ...

One example that the team explains is how the mask can potentially ... s breath— a chemical that is often correlated with airway inflammation in patients with asthma. “Smart masks” are ...