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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.
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The direction a helmet faces and the number of bars on the grille has been ascribed special significance in later manuals, but this is not a period [clarification needed] practice. [6] A king's helmet, a golden helmet shown affronté with the visor raised, crowned with a royal crown, became adopted by the kings of Prussia. [6]
These may be worn with a full-face mask or half mask to provide impact protection when diving under an overhead, and may also be used to mount lights and video cameras. [3] [4] An alternative to the diving helmet that allows communication with the surface is the full-face diving mask. These cover most of the diver's face, specifically including ...
A helmet is a form of protective gear worn to protect the head. More specifically, a helmet complements the skull in protecting the human brain.
The Sutton Hoo helmet is a decorated Anglo-Saxon helmet found during a 1939 excavation of the Sutton Hoo ship-burial.It was buried around the years c. 620–625 AD and is widely associated with an Anglo-Saxon leader, King Rædwald of East Anglia; its elaborate decoration may have given it a secondary function akin to a crown.
The custodian helmet is worn on foot duty by male constables and sergeants (outside Scotland and Northern Ireland). There are several patterns, with different forces wearing different types. Although some Scottish forces have used helmets in the past, they are no longer worn in Scotland. West Yorkshire Police abandoned the custodian helmet in ...
Helen Kerly's helmet from World War II. Roald Dahl's RAF flying helmet from World War II, fitted with oxygen mask and communications equipment. A leather flying helmet, also known as an aviator hat, bomber hat or soft flight helmet, is a usually leather cap with large earflaps, a chin strap, and often a short bill that is commonly turned up at the front to show the lining (often fleece or fur).