Philips Respironics DreamStation Go Reusable Pollen Filter (2 Pack) DUAL-WALL CUSHION WITH SPRING AIR

DUAL-WALL CUSHION WITH SPRING AIR TECHNOLOGY: The Mirage Quattro's dual-wall cushion with spring air technology follows the contours of your face and gently adjusts the seal accordingly

not intended to be used in the backup power supply configuration

ResMed Quattro Air Elbow Replacement

•Compact & Lightweight: Weighing only 2

Most users will prefer the Standard frame regardless of their cushion size

Philips Respironics DreamStation Go Reusable Pollen Filter (2 Pack) DUAL-WALL CUSHION WITH SPRING AIRPhilips Respironics DreamStation Go Reusable Pollen Filter filters dust, pollen and more with 88% efficiency. This filter comes in a double pack, and should be replaced every 6 months.