As the additional armor in KV-1 type manufacturing craft is trivial and produce the efficiency lowly, consequently a kind of brand new KV-1 appeared again, this type of is known as M KV-1 1942 the faculties of kinds consist in the armor that enhance totally with then increase production effectiveness for the simplification regarding the function designs. The bodywork armor had been once more 75 millimeters of to improve 90 millimeters of, dry by heat the absolute most thick invest armor associated with tower attains 120 millimeters.