Particular flotation devices being worn over a navy transport A personal flotation device (PFD; also called a everyday living jacket, lifestyle preserver, everyday living belt, Mae West, everyday living vest, everyday living saver, cork jacket, buoyancy help or flotation suit) is a flotation device in the form of a vest https://air-flotation-equipment36702.blogsvila.com/33800800/the-basic-principles-of-daf-flotation-equipment