The pack contains 10 filters and is compatible with the Zest Q Nasal CPAP with Headgear and Lady Zest Q Nasal CPAP Mask with Headgear. The filter product presented here is recommended for the Zest Q Nasal Mask. The diffuser filter should be placed under the plastic cover near the elbow. It assists in making sure that the mask is quiet to operate and that the exhalation draft is minimised."
