Swiss SM 67

The Swiss Huber+Suhner SM 67 was made of black rubber, with two round glass eyepieces, and an exhale valve below the filter inlet.  This example was made by Huber+Suhner in 1973.

 

Similar masks in my collection:  Swiss SM74

Rubber stamps
Rubber stamps

Stamps on cheek "0" "01-73 L" "1"

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Stamp
Stamp

Stamp on metal eye ring "U-6551-IIB 2"

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Filter
Filter

Filter top view "TECHNIC AIR"

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Filter
Filter

Filter bottom view

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Filter
Filter

Filter side view

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Carrier
Carrier

Bag front view

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