TO YOUR ATTENTION, A BACKPACK OF ONE OF THE SOLDIERS OF THE UKRAINIAN ARMY FROM THE CITY OF KONSTANTINOVKA, MOST LIKELY IT BELONGED TO A SAPPER (JUDGING BY THE PATCH ON THE VELCRO).
THE STANDARD BACKPACK HAS A VOLUME OF 30 LITERS AND WAS MANUFACTURED IN 2022.
NOTABLY, IT ALSO HAS THE OWNER'S LAST NAME 'YURACHKOVSKY'.