1. Product IntroductionNon-rebreather oxygen mask （oxygen mask with reservoir bag） (NRB, non-rebreather, non-rebreather facemask, etc.) is a device used in medicine to assist in the delivery of oxygen therapy. An NRB requires that the patient can breathe unassisted, but unlike low flow nasal cannula, the NRB allows for the delivery of higher concentrations of oxygen.2. Product specification 1. Made of medical grade PVC, DEHP free.2. Sterilized by EO gas, packed in individual PE bag, 100pcs/ctn.3. Color: green transparent, white transparent and light blue transparent for choice.4. Adjustable nose clip assures comfortable.5. With 2m oxygen tubing, can be customized, Anti-crush tube can ensure oxygen follow even if the tube is kinked.6. Size available: S (pediatric standard),M(pediatric elongated),L(adult standard),XL(adult elongated)7. With a 1000ml or 750ml reservoir bag.3. Product Applications: (1). USES for delivery of high FiO2 in the spontaneously breathing patient. The reservoir bag attached to the fresh gas flow and one way valve between reservoir bag and patient -> prevents expired gas entering the reservoir bag. FiO2 usually between 0.6 to 0.9()2). METHOD OF INSERTION AND/OR USE to place on patient (covering nose and mouth) and dial up high gas flow rates (15L/min)4. Product features (1) Anti-crush tube with hexagon keelson design;(2) Cannula OD 5mm or 6mm, or customizing per requirement;(3) Soft, comfortable and easy to fit and use;(4) EO Gas Sterilization;(5) PE Bag, nontoxic PVC;(6) Disposable Product;(7) Oxygen Bag available for storage of Oxygen5. Specifications & Packing details:Product NameSizePackingQTY/CTNCarton sizeG.W.Disposable Non Rebreather SurgicalOxygen Mask With Reservoir BagADULT (XL)1set/PE bag100sets/ctn50X36X34cm9.0KGADULT (L)1set/PE bag100sets/ctn50X36X34cm8.8KGPediatric Elongated(M)1set/PE bag100sets/ctn50X36X30cm7.6 KGPediatric Standard(S)1set/PE bag100sets/ctn50X36X30cm7.40 KG6. Our ServicesZhizi Medical has the professional team to design and manufacture the product and follow by to provide our excellent Before-and-After Service for all customers, guarantees all the products working stably, also we will do our best to solve the problems once occurred during the stated guarantee period as soon as we get the feedback and/or requirements from customers without any delay till the complete satisfaction!Zhizi Medical has been and will be forever warmly welcoming all customers worldwide to contact and visit us, also do sincere business cooperation that achieves mutual profit successfully!