Polvar mountain with nearly 150km height begins from derakhtangan mountain and continues around bam’s abaregh. Local people know polvar mountain with name,tomb which like wall separate southern side of lut desert from interior areas of country. Polvar is thived difficult and technical peak of country after dragon teeth with 4400 meters height in solomon’s throne and jopar or big tricon with 4135 meter height,highest mountain oeak of polvar mountains is tonb peak with 4233 meter height. The tunnel between shahdad and kerman has 2300 meter length which is the longest tunnel of middle east and placed in center of polvar mountains. These mountains consist from mountain and peak with more than 2500 meters height and placed numerous villages in their foothills. Many rivers originated from this mountain.