ResMed Universal headgear for Mirage Series Masks Kala  Universal Compatibility: Use your

 Universal Compatibility: Use your favorite mask with the Transcend Micro

Solid State Peltier Cooling: Battery is 100% Silent

Twenty percent lighter than most hoses

they boast ETL/UL certification for uncompromising electrical safety

myAir’s Personal Therapy Assistant guides you through equipment setup

ResMed Universal headgear for Mirage Series Masks Kala  Universal Compatibility: Use yourReplacement ResMed headgear (does not include clips). SoftEdge Headgear: Features a crisscrossing back strap for additional stability. Several Adjustment Areas: Provides the most comfortable fit and seal possible. Compatible with the following masks: Ultra Mirage II Mirage Micro Mirage Activa Mirage Activa LT Mirage SoftGel Ultra Mirage full face mask Mirage Quattro