People used it for fun in their pools or to inspect their boats. It is in fact a modern shallow water helmet that needed extra weights.
| This helmet was
produced in the USA in the 1970's. In those days it was sold for $49. It
was used together with a 12 Volt or 110 Volt air compressor.
People used it for fun in their pools or to inspect their boats. It is in fact a modern shallow water helmet that needed extra weights.
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