Because additional armor in KV-1 sort manufacturing art is trivial and create the effectiveness lowly, consequently a form of new KV-1 showed up yet again, which referred to as M KV-1 1942 the characteristics of types comprise in armor that enhance totally with then enhance production effectiveness the simplification connected with function designs. The bodywork armor finished up being yet again 75 millimeters of to boost 90 millimeters of, dry by heat one of the most thick devote armor concerning the tower attains 120 millimeters.