IR_flag
An infrared flag (or IR flag) is a type of combat identification used by soldiers. They consist of a national flag or other identifying icon with a Velcro backing for application to a soldier's uniform on the upper arm or chest.
An infrared flag (or IR flag) is a type of combat identification used by soldiers. They consist of a national flag or other identifying icon with a Velcro backing for application to a soldier's uniform on the upper arm or chest.
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