Telescoping arms offer great air pollution extraction in those places where small operation space is availble or there is no need for full range of hanging or standing arm usage. Telescoping arms can be one and only solution on the production lines where wide fume extraction covarage has to be matched with almost no operation space. Telescoping arm can be hung right above the air pollution source and its hood can be positioned at the appropriate higth. Telescoping arms are also best solution for training facilities and schools where air pollution is caused by often repeated in one place training operations. All hoods can be equipped with an optional light kit and photoelectric sensor.