Air outlet device for a vehicle

Air outlet unit comprises an air outlet element (38) having two diametrically arranged air inlet openings (44) lying opposite each other and an air outlet opening (45), a sliding element (46) having sliding regions (48) for sliding and exposing the air inlet openings and an operating element (30) having a collar and arranged on the air outlet opening for moving the sliding element. The operating element rotates about a longitudinal axis of the collar. The air outlet element has a separating wall (62) for screening the air inlet openings and extending up to the air outlet opening. Preferred Features: A cylindrical annular element is held on the separating wall.