As I mentioned, I couldn’t sleep well at all. I was aware of my mouth being taped shut and therefore was drifting in and out ...
How respirators work A respirator is a device that covers your nose and mouth and protects ... commonly found N95 face masks, help protect health care workers from breathing in infectious ...
Every year, air pollution causes around 2 million deaths in India. While several parts of the northern region experience an alarmingly high AQI (air quality index), several measures have also been ...