MASK UP “SMART” ! NEW YORK “SMART”. SMART AIR SURVEYS EFFECTIVENESS OF HOUSEHOLD MATERIALS FOR MASKS-RANKS TOP 10 MATERIALS BY BLOCKING ABILITY

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WPCNR THE LETTER TICKER. APRIL 21, 2020;

A WPCNR CORRESPONDENT recommends the following article from “Smart Air” which surveys household materials on the relative ability of the materials to stop the .1 micron diameter coronavirus. The article may be read at

What Are The Best Materials for Making DIY Masks?
THIS CHART RANKS THE TOP 10 HOUSEHOULD MASK MATERIALS FOR CORONAVIRUS BLOCKING ABILITY AS RANKED BY DISASTER MEDICINE AND PUBLIC HEALTH PREPAREDNESS

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