The invention relates to a laryngeal mask airway device (1) for insertion intoa patient to provide an airway passage to the patient's glottic opening, thedevice (1) comprising an airway tube (2) a mask (3) attached to the airwaytube (2), the mask (3) comprising a body (4) having a distal end (5) and aproximal end (6), a peripheral inflatable cuff (7), and defining an outlet (8)for gas, the mask (3) being attached to the airway tube (2) for gaseouscommunication between the tube (2) and the outlet (8), the device (1) furthercomprising an oesophageal drain (10), the drain (10) comprising a conduitextending from an inlet (12) at the distal end (5) to an outlet (13) disposedto the outside of the patient when the device (1) is in place, the conduitincluding a mask section (11) and an airway tube section (41), wherein theconduit mask section (11) is formed integrally in the material of the body (4).