At last, a new gas cape is available: http://onlinemilitaria.com/shopexd.asp?id=1191&bc=no
They were very popular here after the war, when normal raincoats were scarce. Only, this one is just green, while we had them with a camouflage pattern.
They say that they are non-sticky, the originals glued inseparable together after some time

email (option): viaconsu # planet dot nl