Made of light-weight anodized aluminium sections, with two or three adjustable, plastic friction joints. For extraction of fumes, etc. when soldering, gluing, or working with solvents. Can be connected in single applications, in systems, and with or without filter. Easily mounted to a workbench or similar. Can be mounted standing, hanging or attached to the wall. Flexible in all directions and simple to position. Easy to dismantle for easy cleaning.