Airy menace
Apr 10, 2022
3 minutes
by Nicky Pellegrino
Since the pandemic began, it has become more common to see people wearing masks while out exercising in busy urban areas. As well as protection from Covid-19, those joggers, walkers and cyclists are getting another benefit: a well-fitting N95-style mask will filter out at least some air pollution.
Breathing in ultra-fine particles of pollution is bad for our health. The haze of pollution doesn’t enter only our lungs; there
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