 Due to the high cost of each Yasen class submarine, some sources believe that a next generation of SSNs would be of smaller dimensions with a reduced armament/payload.The successor/supplement to the Yasen class is in development and dubbed "Husky class" by media.The final design of the submarine is yet to be completed and may feature a more conventional layout with bow-mounted torpedo tubes (as opposed to the midship torpedo tubes on Yasen class) and a smaller chin-mounted sonar, i.e.