Elbow Diffusers for Zest Q & Lady Zest Q CPAP/BiPAP Masks (10 Pack)

These filters slot in between the Diffuser Cover and the Elbow on all F&P Zest Q and F&P Lady Zest Q CPAP/BiPAP Masks. When in place the diffuser will lower the sound level of any F&P Zest Q Series Mask by approximately 5 dBA!