People are trying anything and everything to make face masks more comfortable, and finding a solution that works best for you is important so that you can do your part to slow the spread of COVID-19.

Typically, the 3D printer in Jason Cyprowski’s Murrysville home is more of an entertaining curiosity. “My daughters made cookie cutters, and my son’s made some little toys with it,” Cyprowski said.

The rules on face masks are straightforward but have become muddled by the changing of guidelines. Initially, it was said that face masks are pointless when worn by the public. However, the World ...