Clear Sky members suit from S.T.A.L.K.E.R. (Clothing) for Illustrious

The CS-3a body armor is the standard outfit for Clear Sky members in S.T.A.L.K.E.R.: Clear Sky.

"This body armor was designed for conducting search operations in areas of low anomalous activity. Its higher quality materials result in greater durability. Includes a container capable of holding one artifact."

In-game description.