Own flotation devices were not A part of the equipment issued to naval sailors until finally the early 19th century, as an example on the Napoleonic Battle of Trafalgar, Whilst seamen who have been push-ganged into naval company may have applied such devices to leap ship and swim to flexibility.[citation https://dafflotationequipment15791.tokka-blog.com/33925393/the-definitive-guide-to-air-floatation-device