May 19, 2020
Do valves on respirators impact their effectiveness? The purpose of a respirator’s exhalation valve is to reduce the breathing resistance during exhale; it does not impact a respirator’s ability to provide respiratory protection. The valve is designed to open during exhalation to allow exhaled air to exit the...
May 3, 2020
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More than three weeks into the pandemic-driven cascade of cancelations, closings, and social distancing, U.S. workplaces are experiencing unprecedented disruption -- and it's measurable.
Here's what has changed in a stunningly short period of time (comparing Gallup Panel surveys conducted March...