covered by a two part release paper not shown herein prior to use to prevent soiling thereof the fabric of the first carrier layer 15 consists of 100 viscose yarn with a yarn fineness of 165 dtex din 53 812 t1 the surface density is 115 g m 2 measured according to din 53 352 the yarn density in the warp direction is 33 yarns cm and in the fill direction 29 yarns cm according to din 53 853 the air permeability is maximally 400 l dm 2 min measured according to din en iso 9237 the maximum tensile force elongation in the warp direction is maximally 16 and in the fill direction maximally 35 according to din 53 857 this fabric is available from the company slezan a s cz 738 frydek mistek czech republic the zink oxide containing synthetic caoutchouc rubber has a softening point of approximately 113 u00b0 c measured according to din 52 011 and a melt viscosity of 17 700 u2212 3 000 mpas measured according to ph eur 1997 u2014 method 2 2 10 the transparent synthetic caoutchouc rubber has a softening point of approximately 106 u00b0 c measured according to din 52 011 and a melt viscosity of 15 000 u2212 3 000 mpas according to ph eur 1997 u2014 method 2 2 10 both pressure sensitive adhesives can be obtained from the company collano ch 6203 sempach station switzerland the non woven material 17 is a skin friendly needled non woven material of polyester fibers with a surface density of approximately 45 g m 2 edana 40 3 90 and a density of 0 67 g cm 3 edana 30 05 99 the maximum elongation of.