The Transcend Adapter Ring for the Mirage Activa is an exceptionally well-constructed item which functions either as a replacement or back-up part. This replacement adapter ring is remarkably simple to install and will create a tight, leak resistant seal which should increase the quality of your therapy. This adapter ring comes in sizes small and medium and is intended to be used in tandem with the H9M humidification system by Transcend.
This replacement adapter ring is designed to work with the Mirage Activa mask, the Mirage Activa LT mask and the Mirage Activa LT Softgel mask. What's more, this ring is meant to be used in conjunction with the Transcend H9M humidification system and a Transcend sleep apnea machine.