Mason Medical Premier One Foam Cushion, 20" x 16" Full Face Mask The indicator light on its

The indicator light on its side will visually show you how much charge is left

All pillow sizes are interchangeable with the mask frame

the frame spreads low beneath the eyes and rises high above the ears

For Inogen G4 replacement parts and accessories

Mason Medical Premier One Foam Cushion, 20" x 16" Full Face Mask The indicator light on itsThe Premier One Foam wheelchair seat cushion from Drive and Mason Medical provides patient comfort and stability with a simple, economical design. Its aerated foam construction keeps the patient cool and dry while the low shear cover helps to protect sensitive skin. Features and Benefits Designed to provide comfort and stability with a simple, economical design Aerated foam keeps the patient cool and dry The low shear water resistant stretch cover