Despite its effectiveness in treating sleep disordered breathing, PAP therapy is a challenge ... to use computational modeling to design PAP masks that optimize comfort while ensuring minimal ...

“N95 masks provide the greatest risk reduction ... to smell strong odors through the filter or if it becomes harder to breathe. One important note: While the respirator’s exhalation valve ...

Facial masks are not only giving people with bad breath a taste of their own medicine, they are also helping to lift sales of premium toothpaste products. Toothpaste producers are pitching high ...