This Romsons GS-2004 Cuffed Endotracheal Tube is suitable for oral, nasal, ophthalmic and facial surgery, offering surgical access in numerous situations. Primarily used during head and neck surgery. By design, the inflation line take-off point lies outside the mouth to avoid being damaged by teeth. These tubes are designed to meet the requirements of patients undergoing facio-maxillary surgery. This Cuffed Endotracheal Tube. It Conforms to F-29 Standards. Standard 15mm Connector Conforming to ISO-5356-1. This has Murphy that is polished and well known for Smoothness, Assisted by Lateral Ventilation of Airway. This has Radio Opaque Line Throughout the Length to Facilitate Exact Location of the Tube.