What is the difference between a face covering, a surgical mask, and a respirator?

All ESSR's information on COVID-19.

The University of Maryland (UMD) is closely monitoring the COVID-19 pandemic. The Department of Environmental Safety, Sustainability & Risk (ESSR) has developed the following information based on federal regulations and guidance for the safety of workers. With the changes that come from the evolution of the SARS-CoV-2 virus and the COVID-19 pandemic, ESSR continues to monitor and update documents as needed.

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All ESSR's information on COVID-19.

A collection of ESSR's information on COVID-19.