added niosh test pic

README.md

 # Mask Project
 
-![alt text](media/Semi ISO - 2020-4-4A.PNG "CAD view")
+A quick update of progress from 2020-04-01 can be found [here](https://docs.google.com/presentation/d/1jY9FE1if-1H9EG4_PTsXMSJp7RggyXXnRyWPLdJphJE/edit?usp=sharing)
+
 ![alt text](media/Exploded - 2020-4-4A.PNG "Exploded View")
 
-An update of progress from 2020-04-01 can be found [here](https://docs.google.com/presentation/d/1jY9FE1if-1H9EG4_PTsXMSJp7RggyXXnRyWPLdJphJE/edit?usp=sharing)
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+![alt text](media/testingNIOSH.jpg "Testing to NIOSH standards")