Inogen G4 Replacement Cannula Barb Trainer Shoes The tough metal construction is

The tough metal construction is durable and a removable plastic tray keeps small items from slipping through and even holds a drink

Despite being substantial in size

The Fisher & Paykel Nova Nasal Mask Cushion is designed to deliver a comfortable

Suction feet securely hold the unit to a flat surface

Particularly suited to long-term use of an electric breastpump

Inogen G4 Replacement Cannula Barb Trainer Shoes The tough metal construction isInogen G4 Cannula Barb The cannula barb connects the gas pathway to the cannula *The Inogen Output Filter wrench is required to replace the cannula barb. Wrench is not included. You can find the wrench here Inogen Output Filter Wrench