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The pocket on this work apron is sewn to make a hinge, when the wearer bends over the contents won't fall out.
Champagne tool. snip the wire mesh and grip the cork.
Hammer with magnetic nail holder and inter-grated absorption protection, also protecting the wood handle

I suspect this is a German military code machine pack, it comes in two so the (important) papers can be separate from the bulky machine itself. It also has the animal hair left on the hide so to improve waterproofing.