If you have a need for affordable PVC ducting for air, dust, or fume related applications, the “PVC Flex duct general purpose Blue” is the ideal solution. It is a lightweight and flexible PVC suction hose with a Blue body. This Blue duct is composed of PVC that is reinforced with a steel wire helix, a feature that gives these air and dust Collection hoses more physical durability against light physical abrasions. Compared to many of its competitors, this blue-bodied flexible hose is 30 to 40 percent below the average cost for hoses of this Type.