The MAC-1X Single Person High Output Helmet Air Pumper (Bundle) is a compact unit with a powerful motor, which is housed within the filter. The air pumper is fitted on tubing sizes with exclusive half-clamp bar mounts. It can have complete control of airspeed via an optional Variable Speed Controller. The MAC-1X employs a purpose-built washable dry media filter, which eliminates dust, and comes with an Outerwear particulate wrap. It is lightweight at 1.65 pounds, with dimensions of 6inT x 4.5inW x 4.5inD. Built from 6061 billet alloy, it has a low current draw, waterproof power connector and wiring harness, a hose, and 12' power cord are included. Mounting options are sold separately.