Arizona Vortex Vac-n-Blast Gun utilizes a small amount of compressed air to create a vacuum on one end and large volume of air, as much as 12:1 amplification, on the other end. By simply unscrewing the cap and inverting the nozzle you can change from a vacuum to air blaster in seconds. As a vacuum, you can use the gun to clean work areas; instead of just blowing off debris. Vacuum directly into a cloth bag, bucket, or barrel. Vacuum and collect re-usable material. As an air gun, blast away material from your work area into someone else’s. Manually air cool molds and dies. Clean parts of debris or water. Cover a large work area in less time than ordinary nozzles or air guns.