A doctor explains the difference between face shields versus face masks in fighting transmission of the COVID-19 pandemic.

The U.S. military is 3D-printing face shields, designing reusable plastic N95 masks and sewing surgical masks to increase the supply of critical medical equipment.

Dr. Universe: What is more effective against coronavirus, a face mask or a face shield? – Rhma, 9, Washington state Dear Rhma, If you are like me, you’ve probably seen people wearing face ...

Even if the impact is minimal, face shields have another benefit, according to Ranney. “What I love about face shields in the emergency department is that it protects my mask,” Ranney said.

The company's CEO said those who are unable to wear a face mask due to a medical condition will need to wear a face shield.