Because additional armor in KV-1 sort manufacturing art is trivial and create the effectiveness lowly, consequently a form of new KV-1 appeared once more, which referred to as M KV-1 1942 the characteristics of types comprise in armor that enhance entirely with then enhance manufacturing effectiveness the simplification associated with function designs. The bodywork armor ended up being once more 75 millimeters of to improve 90 millimeters of, dry by temperature probably the most dense devote armor regarding the tower attains 120 millimeters.