P95 and N95 are rating classifiers for masks manufactured to keep people from inhaling dust and other small particles in unsafe environments.
The CDC has advised that the most effective (and simple) means to control the spread of Covid-19 is to wear a protective face mask. While you can get masks just about everywhere, the gold standard ...
The air quality in Delhi still remains under the ‘very poor’ category. And with winters making its way, the air pollution is likely to worsen. Amid this scenario, one of the best preventive measures ...