Contoured seamless construction

Procol® creates a moist environment conducive to local wound healing

Moves naturally with patient's skin and will not crack or peel

Confidence is assured with the floating flange which provides utmost security with the patented locking system that audibly clicks into place

Universal Inline Pressure Valve for Preventing Backflow in CPAP/BiPAP Systems Sold By:1 Each Contoured seamless constructionRespironics Universal Inline Pressure Valve for Preventing Backflow in CPAP BiPAP SystemsThis Pressure Valve is a spring loaded valve that helps prevent the back flow of oxygen (O2) or water from the patient circuit into CPAP BiPAP systems when the machine is turned off. Any back flow passes out of the circuit through vents in the valve. When the CPAP BiPAP machine is operating, the valve allows air to flow normally through the patient circuit but