The Viennese Steel Training Belt.
This belt was made of steel and aluminium, composed of an outer supporting ring of steel.
From "London life" magazine, july 26. 1930
- Having an inside cricumference of approximately twenty inches [50cm].
- To this was attached two aluminium shaping plates.
- Means of hand pressure screws
- Guide screws
- Flat stel plates, laced with wire at front an back.