US WW2 Tank M-238 Signal Flags

In a very good condtiion a set of US WW2 Yank M-238 Signal Flags in Carrying bag.
The set contains all three signal flags in the Red, Orange and Green color.

Each combat vehicle is equipped with three solid color flags, orange (yellow), red, and green. Flags are displayed vertically overhead; in tanks through the top of the turret. They may be held either stationary or waved to attract attention. All signals are executed as soon as they are understood. Subordinate leaders repeat signals. The following code will be vised:
-Enemy in sight - Red
-All clear, ready, or understood - Green.
-Disregard or vehicle out of action - Orange.
-Assembly or close - Orange and green.
-Extend - Red and orange.
-Disperse - Red and green.

Code: 71308