MICROPOROUS BREATHABLE FILM WITH INTERNAL BARRIER LAYER OR LAYERS

摘要

Provided are multilayer, microporous breathable barrier films and items s uch as laminates and garments made from such films. The films contain one or more layers of polymers without fillers in combination with at least two or more microporous breathable layers. The unfilled layers provide a barrier t hat can effectively allow moisture vapor to pass, but retain fluids and chal lenge materials.