Features and Benefits:
1. Heating Breathing Circuit Compatible With a Variety of Machines
2. Optional Heat Settings Give You Control of Your Comfort
3. Keeps Humidified Air Moist Inside CPAP Tubing
4. Fits all CPAP machines such as ResMed, Philips Respironics, Fisher & Paykel, DeVilbiss, AEIOmed, Somnetics, Puritan Bennett, Covidien, and others. Standard CPAP Tubing Length 0.5M or 1.8M, 22mm cuff / 22mm hose. Other length can be customized. POE Latex-free, BPA-free, Non-heated