Signs That Your Face Mask Doesn't Fit Correctly
Image zoom What kind of face mask is best? Selecting the right type of face mask is essential. The top three most effective face masks are fitted N95, surgical masks, and cotton/poly or poly/pro, says Dr. Niket Sonpal, an internist and gastroenterologist in New York City. "Out of those three, medical-grade N95 masks—exhalation valve or not—have proven to be the most effective at preventing the spread of COVID-19, but due to limited resources, the CDC does not recommend the general public to wear these and instead, save them for health care professionals." Surgical ma...