Oxygen Mask Inhaler Accessories Mask Tube with Long Tube and Adjustable Elastic Strap Adjustable Oxygen Concentration - Product Features
- Accessories is reusable, please clean it after each use
- high quality material, Latex-free, No-smell, Durable
- Medical Grade PVC Material
- Crush-Resistant Tubing
- Nose Clip Assures Comfortable Fit