Decompression restraint strap

The utility model discloses a decompression restraint strap which comprises a first wrapping body, a second wrapping body, a first bandage, a second bandage, a connecting strap, a first fixing ring, a second fixing ring, a third fixing ring, a fourth fixing ring, fixing holes and fixing buckles. Three groups of fixing buckles are provided; the wrapping body I is arranged on the bandage I; the wrapping body II is arranged on the bandage II; the end of the first bandage is connected with the end of the second bandage through a connecting band, a second fixing ring is arranged on the front side of the end, connected with the connecting band, of the first bandage, and a third fixing ring is arranged on the front side of the end, connected with the connecting band, of the second bandage. The front side of the first wrapping body and the front side of the second wrapping body are each provided with a first hook-and-loop fastener and a plurality of cavities which are transversely distributed in parallel. The decompr