Megan Klakring, left, a nurse tech, and Sarah Sharkey, a radiation tech, at Atlantic General Hospital demonstrate the use of the face shields provided by Hardwire LLC, a Pocomoke City manufacturer of protective armor used by the military, law enforcement and school systems, in March. The shields act as second layers of defense over the N-95 (anti-virus) facemasks, said Hardwire CEO George Tunis.