Improved face mask testing system

A new way to measure the penetration efficiency of a face mask is introduced. It has a number of advantages over the currently used measurement systems in which a stationary mask is impacted with a moving aerosol during which the upstream and downstream particle concentrations are compared. The equi...

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Bibliographic Details
Main Author: Richard A Brandt
Format: Article
Language:English
Published: SAGE Publishing 2023-05-01
Series:Measurement + Control
Online Access:https://doi.org/10.1177/00202940221137943