Ilford FP4 Plus is a classic black and white negative film with an ISO sensitivity of 125. This film has a fine grain and high sharpness. Ilford FP4 also has great photographic latitude and medium contrast. And according to the manufacturer it can be overexposed by 6 steps or underexposed by 2 steps and still be able to produce a good image.
ILFORD, ILFORD FP4 125 Plus 125, 120 type