DescriptionOur tube provide an uninterrupted flow of oxygen that provides more safety for use. A device used to deliver supplemental oxygen or increased airflow to a patient or person in need of respiratory help. Professional nasal oxygen tubes for expert or personal use.Features-Color: White. -Material: PVC. -Size: About 150.00X1.00X1.00cm/58.95X0.39X0.39inch. -Length: 1.5meters. -PVC tubing, comfortable to use. Crush resistant, makes it safer to use it when sleeping. -Essential tools for adult health care, suitable for the elderly, pregnant women, patients, etc. -Well-made from premium material to ensure durability, safe and hygienic. -Professional oxygen nasal cannula tubing accessories, perfectly use it to replace your old one. -Applicable to high altitude, high altitude, civil aviation, clinical medicine, family, etc.