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Instruction chart: ventilation with a laryngeal mask in three (1–3) steps. The colour of the lettering matches the colours of the labels on the laryngeal mask. The arrows on the mask and the chart illustrate the proper movement of the mask, the air and the lungs. (1) Lead the mask in the direction of the arrow into the mouth. (2) Push forward until the red mark is reached (resistance). (3) Ventilate twice until lifting and lowering of the chest is observed.
