Czech Ochranná Maska CM-3

The Czech Ochranná Maska CM-3 used a gray rubber facepiece with an inlet/outlet assembly made of dark red plastic.  The first example was made in 1964, and the second in 1969, both by Gumárny Zubrí .

Ochranná Maska = "Protective Mask"

 

Similar masks in my collection:  Polish MC-1

Rubber stamp
Rubber stamp

Size stamp on cheek "5"

Rubber stamp
Rubber stamp

Date stamp on cheek "64"

Rubber stamp
Rubber stamp

Stamp on cheek "F - 2"

Stamps
Stamps

Stamps inside mask "19 rijna 1964" "1" "60"

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Stamps

Stamps inside mask "S-88/" "34"

Stamp
Stamp

Stamp inside mask "57"

Stamp
Stamp

Stamps inside mask "(?)" "(?)"

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Stamp

Stamp on head strap "54"

Stamp
Stamp

Stamp on head strap "(?)-4141-64-3"

Rubber stamp
Rubber stamp

Size stamp on cheek "5"

Rubber stamp
Rubber stamp

Date stamp on cheek "69"

Rubber stamp
Rubber stamp

Stamp on cheek "F - 31"

Stamp
Stamp

Stamp inside mask "(?)9"

Stamp
Stamp

Stamp inside mask "(?)"

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DSC05211z

Stamp on head strap "(?)-5-69"

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DSC05213z

Stamp on head harness "(?)"

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DSC05210z

Stamp on exhale valve "35"

Stamps
Stamps

Stamps on exhale valve cover "1121643" "61" "6"