Details
A Russian 3-Bolt diving helmet, circa 1983
constructed in copper and brass of typical form, air intake, non-adjustable exhaust valve, blanked off spitcock, weight pins and hooks, carrying handle to top of bonnet, makers plate in Cyrillic dated 1983 -- 19in. (48cm.) high
See illustration
constructed in copper and brass of typical form, air intake, non-adjustable exhaust valve, blanked off spitcock, weight pins and hooks, carrying handle to top of bonnet, makers plate in Cyrillic dated 1983 -- 19in. (48cm.) high
See illustration