Bryan Johnson travels with an air monitoring device and uses portable air filters to clean the air wherever he goes.

“He cleans air and water”

“I took that air purifier everywhere I went.”

“Air quality monitor.”

“I, see, you, are traveling, with your, air, monitoring, device, here, we carried, an, air, filter, with, us, everywhere we, went, we, set, it, up, in, the, place, we, are at, to, clean, the, air”

“Here we carried an air filter with us everywhere we went. We set it up in the place we are at to clean the air.”