Bilevel or two-level Positive Airway Pressure (BiPAP). Continuous Positive Airway Pressure (CPAP) During non-invasive ventilation and between patients Always read and follow the instructions and recommendations of the manufacturer`s manual Consumables associated with oxygen delivery are generally intended as single use devices, should be treated as infectious material and disposed of accordingly. Dispose of patient interface and filters, for example, as per facility standard operating procedures for infectious/biohazardous waste management