Soviet Russian pre-war M 33 backpack-Ranetz

Soviet Russian pre war M 33 backpack -" Ranetz". Excellent condition.  It's really hard to find an early war Red Amy soldier's equipment. Most of these backpacks have been disappeared after 1941 due they were changed to other models and at the same time a lot of them were lost by the soldiers at the first months of the war.   Marked example in very good condition. Hard to find a completed one