Shree Umiya Surgical Pvt. Ltd manufactures Twin Bore Adult and Paediatric Nasal Oxygen Set. Shree Umiya Surgical Pvt. Ltd is an ISO 9001: 2000 accredited company. The Twin Bore Adult and Paediatric Nasal Oxygen Set is made from Soft, non toxic green PVC and is non-irritating even in long term use. The Nasal Oxygen Set is available with system of attachment that provides maximum freedom to the patient and leaves the patient`s mouth free for nutrition and communication.