Regulator for Siebe Gorman 'Proto' Mark IV breathing apparatus
- Made:
- 1950 in United Kingdom
Regulator for Siebe Gorman "Proto" Mark IV breathing apparatus, by Siebe Gorman and Company Limited, British, 1950
Regulator for Siebe Gorman "Proto" Mark IV breathing apparatus, by Siebe Gorman and Company Limited, British, 1950