The Defense Ministry, working with the Shalon company, has developed a new gas mask filter that allows wearers to breath easier. Dozens of the filters have been produced in recent weeks in a test run.
Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. A Shalon Chemical Industries Ltd., adult model 4A1, Nuclear, Biological, and Chemical (NBC), black, rubber gas mask ...
In research that could lead to better gas mask filters, scientists at the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) have been putting the X-ray spotlight on composite ...
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