Kodak Tri-X 36exp - 35mm Black and White Negative Film

Kodak's classic black and white film. This stock captured so much history. Many of the most famous images of the second half of the 20th century were made with it, it's a dependable, moderate grain 400 iso film that can be shot at 200-800 iso with no push, or up to 3200 iso with a push (and according loss of shadow/midtone detail).