Ilford XP2, Fuji Neopan 400CN, and the now-discontinued Kodak T400CN don't have the strong orange mask that the other Kodak chromogenics have, and this makes them easier to print with conventional materials in the darkroom. The orange mask on the current Kodak offerings makes the film easier to print at the one-hour lab on color paper, but is a pain in the home darkroom... especially with variable-contrast papers. The mask color interferes with the use of contrast filters, so it works better with number-graded papers.