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Making Better Fitting Facemasks with a Quick 3D Printed Frame
- jbm 5y agoThis was actually tested by students at one of my universities; now if only I had a 3d printer... https://www.concordia.ca/news/stories/2021/07/26/surgical-masks-more-effective-if-worn-with-3d-printed-frame-concordia-phd-student-finds.html https://www.concordia.ca/news/stories/2021/07/26/surgical-ma...