A Surgical Gold Standard - 3M Aura 1870+ Review

Описание к видео A Surgical Gold Standard - 3M Aura 1870+ Review

3M Aura 1870+ manufactured by 3M

Check out the results here: https://www.armbrustusa.com/blogs/mas...

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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:    • 4 Things to Look For in a Mask  
•How Does a PFE Machine Work:    • How Does A Particulate Filtration Eff...  

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