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Table 1 from Redesign of an Open-System Oxygen Face Mask With Mainstream Capnometer for Children | Semantic Scholar
![▫▫▫▫▫▫▫▫ ▫▫▫▫▫▫ on Twitter: "DID YOU KNOW: Oxygen mask was invented by an #Armenia|n Arthur H. Bulbulian, US PATENT 2348108 - 1944 May2 Poster by #BackboneBranding https://t.co/fw5SPvYzYF" / Twitter ▫▫▫▫▫▫▫▫ ▫▫▫▫▫▫ on Twitter: "DID YOU KNOW: Oxygen mask was invented by an #Armenia|n Arthur H. Bulbulian, US PATENT 2348108 - 1944 May2 Poster by #BackboneBranding https://t.co/fw5SPvYzYF" / Twitter](https://pbs.twimg.com/media/C0w0AnaXcAARjzP.jpg:large)
▫▫▫▫▫▫▫▫ ▫▫▫▫▫▫ on Twitter: "DID YOU KNOW: Oxygen mask was invented by an #Armenia|n Arthur H. Bulbulian, US PATENT 2348108 - 1944 May2 Poster by #BackboneBranding https://t.co/fw5SPvYzYF" / Twitter
![Closeup hands of doctor and assistant holding oxygen mask with patient emergency in the operation room at hospital, surgeon healing and surgery, probl Stock Photo - Alamy Closeup hands of doctor and assistant holding oxygen mask with patient emergency in the operation room at hospital, surgeon healing and surgery, probl Stock Photo - Alamy](https://c8.alamy.com/comp/2HE52AR/closeup-hands-of-doctor-and-assistant-holding-oxygen-mask-with-patient-emergency-in-the-operation-room-at-hospital-surgeon-healing-and-surgery-probl-2HE52AR.jpg)
Closeup hands of doctor and assistant holding oxygen mask with patient emergency in the operation room at hospital, surgeon healing and surgery, probl Stock Photo - Alamy
![Black Inventor Garrett Morgan Saved Countless Lives with Gas Mask and Improved Traffic Lights - Scientific American Black Inventor Garrett Morgan Saved Countless Lives with Gas Mask and Improved Traffic Lights - Scientific American](https://static.scientificamerican.com/sciam/cache/file/98D31FC7-F6CF-4348-AFD100282E1A5CDC_source.jpg)
Black Inventor Garrett Morgan Saved Countless Lives with Gas Mask and Improved Traffic Lights - Scientific American
Armenian Youth Federation - Arthur Bulbulian invented the A-14 oxygen mask used in WWII by the US Army and Air Force. #TurkeyFailed #100DaysofAction #ArmenianGenocide #ArmedForces #WWII | Facebook
![Dr. W. Randolph Lovelace with his invention, the high altitude oxygen mask, 1938 - Museum of History and Industry - University of Washington Digital Collections Dr. W. Randolph Lovelace with his invention, the high altitude oxygen mask, 1938 - Museum of History and Industry - University of Washington Digital Collections](https://digitalcollections.lib.washington.edu/digital/iiif/imlsmohai/5607/full/full/0/default.jpg)