Mask yo mu kanwa yatekerejweho kugirango itange ikiraro kiri hagati ya mask yo mumaso nigituba cya endotracheal.Mask yo mu kanwa yatangijwe kugirango itange umwuka, ogisijeni no kuyobora imyuka ya aneste.Bakoreshwa nkuburyo bwa facemask na ET tube.Gukoresha mask ya Laryngeal byagiye byiyongera cyane, cyane cyane muburyo bwo kuvura indwara, birinda intubation tracheal.