Database USA
Electronic Controlled
Closed Circuit
Rebreathers

Steam Machines SM1600

Steam Machines SM1600

Whereas the PP-1 was a derivate of the CCR1000, commercially marketed in the 70s, the SM1600 is an updated version of the MK15.5 that was sold to civilians.

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Innerspace Porpoise Pack 1

Innerspace Porpoise Pack 1

The Innerspace “Porpoise Pack 1” has undoubtedly much more historical and design criteria I could ever mention here. Nevertheless it is an incredibly high tech unit for it’s time. We are talking 1974.

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The history of Biomarine

The history of Biomarine

There’s been a lot of talk in the past about BioMarine, and the Mark 15, 15.5, and 16 and specifically who designed the systems, and what each person did in the development.

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Cryogenic rebreathers

Cryogenic rebreathers

No one realised earlier that air that could been liquefied and be used for breathing systems. In 1904 in the Czech republic one of the first cryogenic apparatus was build

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