Waffen SS Backpack, Tornister nach Vorschrift, marked SS 68/38 RZM. There are SS RZM markings both on the pack and on the leather straps. Unfortunately the SS cloth tag "Order by Reichsführer SS" is missed. Rare example of SS field equipment.
3rd Reich, organization TODT backpack. Not often seen example of TODT field gear. Has clear visible markings. Complete set with all straps. Found at the attic of an old farm in north Germany. Unclear condition as found with attic dust.