Ambu AuraOnce™ Laryngeal Disposable MaskBuilt in anatomically correct curve for fast and easy insertion Reinforced tip resists folding over during insertion and plugs the upper esophageal sphincter Cuff and airway tube molded as single unit for extra safety no separation The surface has a microstructured texture to ease insertion A soft cuff ensures a good seal with low mucosal pressure Pilot balloon identifies mask size and provides precise tactile indication of degree of inflation