What is the main purpose of the A-21 cargo bag in airborne operations?

The main purpose of the A-21 cargo bag in airborne operations is to carry various types of cargo. This versatility is crucial for air drop missions, as it enables the transportation of a wide array of supplies necessary for military operations. The A-21 is designed to accommodate different sizes and shapes of cargo, which can include everything from food and medical supplies to equipment and ammunition, making it an essential asset in airborne logistics.

By utilizing the A-21 cargo bag, troops can efficiently deliver critical resources to areas that may be inaccessible by ground transportation, thereby enhancing operational effectiveness. Its design allows for secure packing and reliable deployment during jumps, ensuring that the cargo arrives safely and intact.