1935 Packard Model 1402 UltraMat Sound Deadening insulation Deadener Heat In Cabin Kit1935 Packard Model 1402 UltraMat Sound Deadening insulation Deadener Heat In Cabin Kit The engineering team at Zirgo Sound Labs has specifically designed this kit for your 1935 Packard Model 1402 Complete Cabin. This kit includes all the correct material needed to reduce echoes, drones and unwanted rattles resulting in a quieter ride. The exclusive advance design of the open closed cell foam wall helps remove unwanted sounds by absorbing background