RetroChrome is government surplus High Speed Eastman Ektachrome color positive film. Made for industrial and governmental applications, Kodak adds it is color reversal camera film that is intended for photography under daylight illumination. Among its many applications are news photography, sporting events and industrial photography.The film is cold-stored 2004 expired. The film performs excellent at it's intended box speed of 400 iso which leads us to believe that this film has been stored in the "deep freeze" for the past decade.