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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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Amazon.com: Anpty Full Face Respirator Mask with Filters, 17 in1 6800 Reusable Respirator Paint Shield Cover Mask, Ideal for Painting Spray, Epoxy Resin, Car Spraying, Dust, Polishing, Welding, Sanding : Tools &
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Custom-made 3D-printed face masks in case of pandemic crisis situations with a lack of commercially available FFP2/3 masks - ScienceDirect
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Surgical masks more effective if worn with 3D-printed frame, Concordia PhD student finds - Concordia University
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3D Printed frames to enable reuse and improve the fit of N95 and KN95 respirators | BMC Biomedical Engineering | Full Text
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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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