216293.fig.008a
(a)   eVent ePTFE film
216293.fig.008b
(b) Gore-Tex Membrane (coated side: continuous polymer film)
216293.fig.008c
(c) Gore-Tex Membrane (uncoated side: ePTFE )
216293.fig.008d
(d) NeoShell Electrospun Polyurethane Membrane
Figure 8: Scanning electron microscope images of typical membranes used in waterproof breathable fabric laminates. Images are of the membrane layer only (bonded supporting and protective textile layers: not shown).