Are recycled respirators the next big thing?
Amid the ‘arms race’ to engineer a COVID-19 vaccine, there’s another one taking place: the race to build a better respirator.
The N95 respirator was first patented in 1995 which is fairly archaic when it comes to a lot of medical technology.
It seems the COVID-19 pandemic has put its design in the spotlight.
In the US alone, government officials said