Ektachrome infrared film number 8443 in original packaging. 1 box has been opened and contains a small metal tin with a roll of film, likely unexposed, and a small, folded sheet with applications and instructions for use. The film was originally designed for aerial camoflauge photography and must be exposed in daylight conditions. The second box is still sealed. The packages give directions to process before October 1970 (opened package) and July 1971 (unopened package).