The use of shoulder bags and military water bottles

The shoulder bags contain daily necessities, food and some backup ammunition, etc., which can provide the necessary living conditions when the marching backpack is abandoned. The good brother of the shoulder bag is naturally inseparable from the water bottle. Water is the source of life. After long-term combat, the human body is exhausted, and the most indispensable thing is water, so the water bottle has become a must-have for everyone.
The soldier's shoulder bag can be said to be an all-purpose bag. The shoulder bag is a school bag when studying. The company has more political studies and cultural counseling. These activities require uniformly carrying a shoulder bag with a pen and a notebook inside for easy recording. The quality of the fountain pen in that era was average, and sometimes the ink would leak out even if the fountain pen cap was tightened.