The 6700 Series Mask Interface w/Anti-Asphyxiation valve & no leak – Bi-Level with AAV
Anti-Asphyxia Valve (AAV) for patient safety – allows patient to breathe room air if the flow device malfunctions. Valve opens at mask pressures less than 3cm H2O 360° Dual Swivel Elbow Port with Detachable Swivel Port for improved patient freedom of movement. Color coded translucent yellow.