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Dutch FM-3d
The Dutch FM-3d was the exported version of the Czech Fatra FM-3d. It was used for civil defense. The filter was made by G.L. Loos & Company in Amsterdam in 1939.
Similar masks in my collection: Czech FM-1a, Czech FM-3d, French Vernon, Bulgarian Type 3
Stamp
Date stamp on filter connector "9 39"
Rubber stamps
Stamps inside mask "2" "64" "1939"
Stamp
Stamp inside mask "(?)"
Stamps
Stamps inside mask "1939"
Stamp
Stamp inside mask "(?)"
Stamps
Stamps inside mask "DW" "182" "ZAKONEM CHRANENO"
Exhale valve
Exhale valve
Exhale valve cover
Stamp inside exhale valve cover "245 1"
Filter
Filter stamp top view "NF"
Filter
Filter label bottom view "G.L. LOOS & Co's FABRIEKEN N.V. AMSTERDAM-C." "GASFILTERBUS" "1939"
Filter
Filter side view
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