Effectiveness of Inexpensive Cloth Facemasks and Their Amendments to Reduce Ambient Particulate Exposures: A Case of Kathmandu, Nepal
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DOI: 10.1155/2023/5144345
Abstract: Inexpensive cloth masks are widely used to reduce particulate exposures, but their use became ubiquitous after the outbreak of COVID-19. A custom experimental setup (semiactive at 5.1 m/s airflow rate) was fabricated to examine the efficiency… read more here.
Keywords: particulate exposures; n95 ffrs; efficiency; cloth ... See more keywords