ResMed Mirage Activa LT Nasal CPAP Mask System with Headgear

Product SKU's Small - 60182  Large - 60149 Medium - 60148  Large/Wide - 60150 The Mirage Activa LT was designed for CPAP users who want a hassle-free mask that is easy to fit, comfortable, and provides a secure seal for restless sleepers. Improvements include the MicroFit dial, new compact ActiveCell technology, new diffusion vent and a dual-wall cushion that now comes in four sizes. The overall design is streamlined to be a smaller, quieter and better performing nasal mask than the original Activa. ActiveCell Technology. This design accommodates movement during sleep, which results in fewer mask leaks for restless sleepers. The bubble-like membrane surrounding the dual-wall cushion expands and contracts to varying pressures and allows for different sleeping positions during the night. The new ActiveCell membrane is less cumbersome than the original, but still prevents CPAP users from over-tightening the mask headgear to create a secure seal. A looser fitting mask reduces pressure poin