Scientific apparatus and instruments for measuring, recording, evaluating, controlling and researching electric currents, electrical voltages, wavelengths, vibrations, the composition of gas mixtures, gas fans, and gas pumps, and diagnosing pathogen presence, and structural fittings therefor, all of the foregoing not for medical purposes; non-medical, downloadable software for measuring, recording, evaluating, controlling and researching electric currents, electrical voltages, wavelengths, vi...

Holsters and utility carriers with belt clips for attachment to belts for carrying personal defense sprays, handcuffs, ammunition magazines, tactical flashlights, and parts therefor

Holsters