DermaRite® Oil Emulsion Impregnated Dressing, 3 x 3 Inch, 1 Box of 50 Disposable Reusable Neb Kits * The cup is double walled 8975 * The cup is double walled to protect hands from heat or cold This combination results in ensured strength durability and patient comfort * Hose connections are color coded and feature a transport locking device that insuresmattress remains inflated for patient transport or during a power outage * 1 year limited (pumps and mattress) and 6 months limited warranties * Medicare Code E0277 Oil emulsion wound dressing consists of a nonadherent gauze mesh impregnated with white petrolatum in an oil emulsion blend use beneath a secondary dressing to manage exudate and securement