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Israeli Model No. 4
The Israeli Model No. 4 was a licensed copy of the German Drager Simplex. This example was made for children by Shalon Chemical Industries, with different parts from 1969, 1970, and 1978.
Similar masks in my collection: German Simplex, Israeli Model No. 4A1
Rubber stamps
Manufacturer and size stamps on forehead "N" "SW"
Stamp
Stamp inside mask "2534"
Stamp
Stamp inside mask "25/70"
Rubber stamps
Manufacturer and date stamps inside mask "S" "70" "1.2"
Rubber stamps
Date stamp on head harness "S" "78" "14.3"
Rubber stamps
Date stamp on exhale valve "69" "43" "C"
Filter
Filter stamp top view "88 665"
Filter
Filter with sticker
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