Fig. 2From: Optimization of community-led 3D printing for the production of protective face shieldsThe 3DVerkstan North America face shield design (a) computerized image, (b) a printed frame and (c) a labelled 8.5 X 11 clear acetate shield with an assembled printed frame from 3Dverkstan STL file [15] under creative commons license CC-BY-SA 4.0 InternationalBack to article page