/tags/surgical-mask-ear-savers Surgical mask ear savers en-US Copyright © 2024 ÍâÍøÌìÌà Thu, 14 May 2020 19:45:49 GMT /show/st-louis-on-the-air/2020-05-14/umsl-profs-design-made-masks-comfortable-now-hes-giving-it-away Back in March, when officials at the University of Missouri-St. Louis sent out a universitywide call for anyone on campus with 3D printers to try to print… Thu, 14 May 2020 19:45:49 GMT /show/st-louis-on-the-air/2020-05-14/umsl-profs-design-made-masks-comfortable-now-hes-giving-it-away Evie Hemphill