["brand new and high quality Features: Made of high-quality PVC material, soft, transparent, non-toxic, non-irritating odor, safe and comfortable. Check to avoid carbon dioxide retention. The oxygen connector is capable of connecting the oxygen tube and ventilator. The lightweight elastic belt is conducive to effective and comfortable use. The three-way oxygen tube is suitable for compressed air atomizers, which are usually used in hospitals, clubs, clinics, homes and other places where atomized liquids are absorbed. Specifications: Material: PVC Function:Negative pressure drain (suction) takeover It Can satisfy two people at the same for time inhaling oxygen Scope of application: used to extract and collect body fluids. Size:as the picture shows Color: Green/Write(optional) Quantity: 1set Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Tube(other accessories demo in the picture is not included.)"] Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 359 hours Hope you have a pleasant shopping experience!