Masks

June 15, 2018

Comparison between different pollution masks

The World Health Organization has estimated that about7 million people died from air pollution in 2012 and that, ingeneral one-eighth of all global deaths are linked to airpollution.The pollution has only worsened since. Of greatest health concern is pollution made up from particulate matter of size 2.5 microns in diameter or less(called “PMs), which is typically, made of mineral dust, black-carbon from agricultural burning, engine exhausts, and primitive indoor cooking. The biggest problem with PMs is that PM particulates are small enough to bypass the natural filtration provided by nasal hairs and nasal mucus […]
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