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USask engineering team designing 3D-printed N95 masks to help combat COVID-19 - News - University of Saskatchewan
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Fabrication of a highly protective 3D-printed mask and evaluation of its viral filtration efficiency using a human head mannequin - ScienceDirect
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3D Printed Mask Frames Improve the Inward Protection Efficiency of a Cloth Mask | ACS ES&T Engineering
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Surgical masks more effective if worn with 3D-printed frame, Concordia PhD student finds - Concordia University
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ExOne uses its 3D printing binder technology to make reusable porous metal respirator filters - Make Parts Fast
DOD Uses 3D-Printing to Create N95 Respirators > U.S. Department of Defense > Defense Department News
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As 3D printing of protective gear ramps up, a free mask designed in Seattle is the first of its kind to get federal approval | The Spokesman-Review
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Yokota airmen improve gas mask with 3D printer, potentially saving Air Force $8 million or more | Stars and Stripes
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