SilverGel® Advanced Silver Antimicrobial Wound Hydrogel is used to keep wound environments clean and moist with effective

Larger masks include clear rigid shell

a convenience drain

2-ply woven bandage

Universal Inline Pressure Valve for Preventing Backflow in CPAP/BiPAP Systems Sold By:1 Each SilverGel® Advanced Silver Antimicrobial WoundRespironics 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