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Pictures courtesy of Dräger, with the kind permission of Nautiek Diving Netherlands!

Courtesy Swedish Historical Diving Society, photo by Åke Larsson.


For pictures about the SM 1 unit check out Åke Larsson's SM 1 photo page :



The wiring is the elektrical connection to the lamp in the mask for guarding the gas flow.





Courtesy G.Haux (note: counterlungs are not situated in this way with the SM1)


Courtesy G.Haux


Courtesy G.Haux


Courtesy G.Haux


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