Micro-vox

Origin
Daniel Lang worked engineeer for the research & technology division of a major defense company. After his policemen brother Jim was murdered as part of a mob game,

Years ago, he invented a "Micro-Mask" - a full-face mask that contained a built-in microphone (which allowed hm to amplify and throw his voice), a hearing amplifier, and "photoelectric lenses" that gave him x-ray vision. He could also attach telephone wires to his mask to make phone calls. Tom offered the invention to the U.S. government, only to be turned down.

When his brother, Jim Wood, was shot by gunfire of gangsters, Tom promised to avenge his death.To that end, he decided to use his invention and an old masquarade costume to costumed crime-fighter known as Micro-vox.