A coughing, sneezing, 3D-printed model of the human nose and upper airway has provided researchers with a better ...

[Aris] starts the video below with a careful examination of the different available respirator options ... polyethylene tubing and a couple of 3D printed adapters. This has the advantage of ...

Personnel wore N95 respirators, eye protection ... The masks can delivery oxygen to delay or avoid intubation for COVID-19. 3D printed valves can convert snorkel gear. This shoe brand is creating ...

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