Israeli Model No. 4

The Israeli Model No. 4 was a licensed copy of the German Drager Simplex. This example was made by Shalon Chemical Industries, with different parts from 1969, 1970, and 1978.

Similar masks in my collection: German Simplex, Israeli Model No. 4A1

Manufacturer and size stamps on forehead
"N"
"SW"

Stamp inside mask
"2534"

Stamp inside mask
"25/70"

Manufacturer and date stamps inside mask
"S"
"70"
"1.2"

Date stamp on head harness
"S"
"78"
"14.3"

Date stamp on exhale valve
"69"
"43"
"C"

Israeli Model No. 4

Rubber stamps