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The new silicone N99 half-piece respirator, VJR-NMU N99: A novel and effective tool to prevent COVID-19

By T. Trakarnvanich and others
Filter facepiece respirators (FFRs) are critical for preventing the transmission of respiratory tract infection disease, especially the dreadful coronavirus 2 (SARs-CoV-2). The N95 mask is a prototype, high-efficiency protective device that can effectively protect against airborne pathogens of less than 0.3 m. The N95 mask is tightly fitting and has... Show more
December 31, 2020
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The new silicone N99 half-piece respirator, VJR-NMU N99: A novel and effective tool to prevent COVID-19
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