A hose including at least one permeation resistant layer, an elastomeric
layer overlaying each at least one permeation resisting layer, at least
one reinforcement layer overlaying an elastomeric layer, and a cover
layer overlaying the at least one reinforcement layer, wherein the at
least one permeation resistant layer includes a plurality of sublayers of
at least two different thermoplastics wherein the sublayers have a
thickness of less than 2500 nanometers.