Kodak Tri-X Pan 400 ISO Professional 35mm 36 Exposure - Black & White Negative Film

The Kodak TRI-X Pan Film is a high-speed (ISO 400/27?) panchromatic film that is a good choice for photographing dimly lighted subjects or fast action, for photographing subjects that require good depth of field and fast shutter speeds, and for extending the distance range for flash pictures. TRI-X Pan Film (TX) is available in 120 and 135 sizes and 35 and 70 mm long rolls.