In makeshift home laboratories, a team of scientists discovered that cotton flannel is the optimal fabric, and their latest study says that the moisture from our breath makes the mask more effective.
As the coronavirus pandemic continues to intensify in the United States, the federal government is now asking everyone to wear a face covering in public. Although the Centers for Disease Control and ...
Medical face masks for healthcare workers are running dangerously low due to the rapid increase of COVID-19 patients filling up hospitals and the fact that many consumers are purchasing personal ...