The Laryngeal Mask Airway was invented in 1983 by British anaesthetist, Archie Brain.Yellow plastic tubing with a pink rubber laryngeal mask attached. There is an additional fine yellow tube threaded through the base of the rubber mask. Printed in black in along side: #4 LARYNGEAL MASK AUTOCLAVABLE INTAVENT 3:1laryngeal, brain, archie, endotracheal intubation, autoclavable