Yahoo News: U.S. biological research lab confirms SARS-CoV-2 virus levels reduced within minutes by material in a new protective face mask

Recently completed tests in the United States at the Colorado State University Biological Safety Level 3 (BSL-3) research laboratory have demonstrated, for the first time, that the surface material of a new face mask can eliminate more than 99.99 percent of the SARS-CoV-2 virus strain within 30 minutes. No other face mask material has demonstrated this capability to date.

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