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Standard diving dress, also known as hard-hat or copper hat equipment, deep sea diving suit or heavy gear, is a type of diving suit that was formerly used for all relatively deep underwater work that required more than breath-hold duration, which included marine salvage, civil engineering, pearl shell diving and other commercial diving work, and similar naval diving applications.
A diving helmet is a rigid head enclosure with a breathing gas supply used in underwater diving. They are worn mainly by professional divers engaged in surface-supplied diving, though some models can be used with scuba equipment. The upper part of the helmet, known colloquially as the hat or bonnet, may be sealed directly to the diver using a ...
1842 sketch of the Deane brothers' diving helmet Standard diving dress with Dräger DM-40 semi-closed circuit nitrox rebreather set. In 1405, Konrad Kyeser described a diving dress made of a leather jacket and metal helmet with two glass windows. The jacket and helmet were lined by sponge to "retain the air" and a leather pipe was connected to ...
1772: the first diving dress using a compressed-air reservoir was successfully designed and built in 1772 by Sieur [16] Fréminet, a Frenchman from Paris.Fréminet conceived an autonomous breathing machine equipped with a helmet, two hoses for inhalation and exhalation, a suit and a reservoir, dragged by and behind the diver, [17] although Fréminet later put it on his back.
Charles Anthony Deane (1796–1848) was a pioneering diving engineer, inventor of the diving helmet. Life [ edit ] Born in Deptford , Charles and his brother John studied at the Greenwich Hospital School for Boys (the former buildings of which are now the National Maritime Museum ) to become merchant seamen, going to sea at the age of 14 for a ...
Twin hose regulators Draeger twin hose two stage demand regulator. The most striking and well recognized example of vintage scuba gear is the twin-hose or double hose regulator, a popular style of regulator in the early years of scuba diving, since Jacques-Yves Cousteau and Emile Gagnan pioneered the first such design, the C45 Scaphandre Autonome, which was marketed in the USA (along with a ...
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