PM2.5 is really devastating for our respiratory tract as its small size makes it penetrate the blood easily. The work of air masks are to act as a filter for harmful air pollutants and stop them ...

Long-term exposure to PM2.5 dust particles is linked with chronic diseases including lung and heart problems. Read more at ...

According to the centre, a PM2.5 level of 37.6mcg and above is the point when air pollution could have an impact on human ...