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Broad Airpro Mask Efficiency Test 99.99%
by Broad Airpro
Test particulate matter before and after Airpro mask
The result without Airpro mask:
PM0.3~2.5: 15221;
PM 10: 21;
The result with Airpro mask:
PM0...
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Broad Airpro Mask Tech Show and Efficiency Test
by Broad Airpro
Everyone has been wearing them for quite awhile and we are no strangers to it. The mask can isolate particles and second-hand smoke in a complex ...
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Can HEPA Air Purifiers Capture the Coronavirus?
by Broad Airpro
From https://www.nytimes.com/, Tim Heffernan
Air purifiers with HEPA filtration efficiently capture particles the size of (and far smaller than)...
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