As COVID sweeps the nation and the world libraries are looking for places where they can step in. Many stories have come out about 3D printing masks for front line workers. This is only one of the many ways that libraries can help out.
If you have the means and the gumption here are a few reference articles and instructions for downloading and creating face shields.
This librarian is using 3D printing to help protect health care workers in NY
3D Printed N95 Replacement Mask