Bromine and Ensign is a character from S. T. A. L. K. E. R and with exactly the same appearance (model and textures are the same), so here it is laid out like two characters instead of one.
Brom is a character from S. T. A. L. K. E. R.: Shadow of Chernobyl, a regular visitor to the bar "100 x-ray". Constantly drunk as a drink is trying to drown his sorrows — the loss of machine given to him by Voronin for good service. According to the Bromine, because of this incident he can get rid of the "Debt", but in fact it is marked as "Single". Most likely, he has already been kicked out.
The ensign is a character from S. T. A. L. K. E. R.: Shadow of Chernobyl, officer, "Debt", the commander of the checkpoint at the Dump. The objective of his squad is to not skip to the plant "germ" of all the stalkers in a row. They also from time to time to repel the attacks of mutants coming from the Dark valleys, and sometimes bandits.