Hans Hass

He works with Dräger during the II World War, a German rebreather manufacturer. Michel Jung divulged that Dräger was told to work with Hans because his research was officially defined as “important for war”; specially for finding new food for the people and finding new methods catching fish and fish farming. The rebreather unit owned and […]

John Clarke

John Clarke: Author, Scientist,…

John R. Clarke, Ph.D. (born November 20, 1945) is an American scientist, private pilot and author. He served as Scientific Director at the United States Navy Experimental Diving Unit (NEDU). Clarke is recognized as a leading authority on rebreather engineering. He has an extensive academic career in biological and physiological sciences.

Andy Fritz a bold and humble person. A Very intelligent man with a strategic thinking.

No doubt that his actions inspire others to dream, learn more and become more… Andy Fritz started modifying Russian military rebreathers back in 1997 initially for personal use, but soon enough divers would travel to Thailand to get their rebreathers modernized and themselves trained to use them. Other popular rebreathers had their share of modification […]

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