A computer model deepens our understanding of airflow while wearing face masks, where particles land in the respiratory tract and the effectiveness of three-layer surgical masks. Even though it has ...

Question: Is it better to wear a mask than not wearing one at all? Answer: That depends on the mask. When researchers at the University of Massachusetts Lowell and California Baptist University ...

A new study examines the efficacy of particle filtration by woven fabric, which consists of fibers twisted together into yarns. There are, therefore, two lengthscales: the diameters of the fiber and ...

The U.S. Centers for Disease Control and Prevention this week offered new tips on how to make your mask more effective to protect against the spread of the coronavirus. The key, scientists said in a ...

What Are Elastomeric Half-Mask Respirators and How Can They Help You? No matter what industry you serve, you’ve likely been impacted since COVID-19’s onset by the scarcity of N95 masks, commonly used ...

When Aaron Collins sat down to talk, he’d just come from fitting workers at his child’s daycare with high-quality masks. He said they were skeptical at first, but he convinced them it would be a good ...

Americans may soon be able to choose between two clearly labeled levels of face mask protection while browsing store shelves. The new national mask standard outlines minimum fit, design, performance ...

A simple trick can reveal whether your face mask offers sufficient protection: Try blowing out a candle while wearing it. A good mask should prevent you from extinguishing the flame. The rule isn't ...

Let’s face it: Even as more people get vaccinated against Covid-19, everyone but small children will still need to wear a face mask for the foreseeable future. Sure, everyone is tired of wearing them.

WASHINGTON, December 15, 2020 -- Even though it has been widely known that wearing a face mask will help mitigate the community spread of COVID-19, less is known regarding the specific effectiveness ...