We have always considered and collected these commercial masks and helmets as industries tribal art. Examples can be elegant in their simplicity or bazaar and complex. They are always unique, suprising and filled with personality.
1800s Electro Medical Coil – Rotory Vibrator and Rheostat
This is one of more sophisticated Electro Medical Home Devices. There are a number of unique added controls and coils that let the used fine tune the treatment… $325
