<p>The Imperial 160RT Basic Ferry Boat personal flotation device (PFD) is an inherently-buoyant, self-righting lifejacket designed to be worn by an adult for extended survival in rough, open water where superior flotation characteristics are necessary. <span>The 160RT is available as an individual unit, or packed as a set of four in a</span><span> 22"L x 12"W x 13"H hassock bag. </span>A smaller size is also available for children.</p>