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La Spirotechnique (France)

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La Spirotechnique known for the commercialisation of the AQUALUNG designed by Cousteau and Gagnan. Funded by Air Liquide in 1945.

Web site of 'La Spirotechnique' : http://www.aqualung.com

Related Book(s)

Info on the rebreather and on the CG45

Must have book about the 70 years of La Spirotechnique

DC 55

French Semi-Closed rebreather made by Spirotechnique in the 1955, the rebreather is based on a Volume Ratio Gas Addition System.


Pre 1996 version

DC 55 / 96

Latest evolution of the DC 55 with an improved WOB i.e. new mouth piece, bigger hoses, new frame for the counterlungs, new 1st stage regulator with an HP port and new storage box.


Very neat rebreather, with years of evolutions

┬ęcopyrights for this object are held by Dominique Breheret