Category:Navy Diaphragm Mark IV
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Media in category "Navy Diaphragm Mark IV"
The following 7 files are in this category, out of 7 total.
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2000-121-1 Gas Mask, USN MK IV (5374925229).jpg 960 × 942; 175 KB
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2000-121-1 Gas Mask, USN U MK IV (5374925233).jpg 1,318 × 1,124; 186 KB
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Gas! Know your chemical warfare (IA gasknowyourchemi00unit).pdf 814 × 1,337, 52 pages; 3.99 MB