PNOE’s new face mask wants to make lab-grade breath testing a self-serve affair
At first glance, the newest device from PNOÄ’ looks like something a comic-book villain might wear. The mask, which covers the nose and mouth and straps around the back of the head, bears more than a passing resemblance to the one worn by Bane, Batman’s hulking nemesis. But its purpose is far more benign; it…
