Seldom have we put as much thought into the air we're breathing as we have in 2020. Global pandemics have a way of doing that, not to mention the abysmal air quality from raging wildfires for the millions of people who live along the West Coast of the U.S.
It was much the same story earlier in the year for Australia, and in 2019, Brazil.
It has all brought to the fore the importance of bearing in mind what's getting into your lungs — and what isn't — and how best to manage it all.