- They are made of soft vinyl material.
- The cannulas are non flared and have a flexible, contoured lip tab for comfort.
- They are clear and come with a strap to stay on the head.
- The hose is long, 7 feet, and has a standard connector that connects to O2 concentrator's flowmeter.
- The hose risists kinking and being crushed.
Specifications and More Data:
|Mfg Item (Reorder)