Demetech N95 Fold Style Respirator manufactured by DemeTECH Corporation

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Lloyd Armbrust
2028 E Ben White Blvd
#240-9116
Austin, TX 78741

View all of our Mask Review videos here: [ Ссылка ]

Check out the comprehensive mask testing raw data here: [ Ссылка ]

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Testing Methodology: In these videos we test mask breathability and filtration on our Particulate Filtration Efficiency Machine (PFE).

Find out more:
•The Four Things to Look for in a Mask: [ Ссылка ]
•How Does a PFE Machine Work: [ Ссылка ]

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