Resmed offers a tube adapter that will allow you to use any mask with the AirMini...However you cannot use the HME with that adapter. https://www.cpap.com/products/zephair-airmini-universal-cpap-hose-mask-adapter?_pos=1&_psq=zephair&_ss=e&_v=1.0 How do you get the ZephAir adaptor OUT of the airmini...