MilSim Training Video | Challenge & Password | Number combination
This video is intended as a training aid to demonstrate how to use the number system for the challenge and password.
The unit presenting the challenge presents a any number of IR flashes less than the password number - the responder responds with the number of IR flashes which sums to the number combination. In this video - the number is 9. The challenger presents 4 flashes and the responder responds with 5. 4+5=9