| http://www.w3.org/ns/prov#value | - In a most preferred embodiment of the invention the respective flotation panels of the adult flotation device 2 and the child flotation device 30 of the personal flotation devices 1 are each constructed of the buoyant expanded foam material polyurethane or the equivalent, covered by a suitable cover 11, which may include such materials as rip-stop nylon fabric or the like, which material is suffic
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