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Original file (SVG file, nominally 512 × 257 pixels, file size: 2 KB) This is a file from the Wikimedia Commons . Information from its description page there is shown below.
Original file (SVG file, nominally 300 × 376 pixels, file size: 2 KB) Render this image in Slovenian (sl) (default language) . This is a file from the Wikimedia Commons .
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Personal flotation devices being worn on a navy transport . A personal flotation device (PFD; also referred to as a life jacket, life preserver, life belt, Mae West, life vest, life saver, cork jacket, buoyancy aid or flotation suit) is a flotation device in the form of a vest or suit that is worn by a user to prevent the wearer from drowning in a body of water.
Some buoyancy aids may not provide the same high level of protection as lifejackets. Canoeing and kayaking buoyancy aids are designed with mobility in mind. A buoyancy aid that does not fit properly can restrict a paddler's (kayaker's) range of movement, which could cause them to tire or prevent them from paddling properly.
National safety standards such as BS EN 13138-3:2007 in the United Kingdom require inflatable armbands to conform to certain standards, like puncture resistance and the level of buoyancy retained after a period of time beyond the inflation valve being opened and left open. This is an assessment of the efficiency of non-return valves designed to ...
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This file is a work of the Centers for Disease Control and Prevention, part of the United States Department of Health and Human Services, taken or made as part of an employee's official duties. As a work of the U.S. federal government , the file is in the public domain .