Endure CO2 Nasal Cannulas are designed to be uniquely flexible, yet durable for use. They represent the standard in End-Tidal CO2 sampling lines. The Carbon Dioxide
The CO2 Nasal Cannula is designed with a 7" (2.1m) Oxygen supply tube. It also includes a 2" Carbon Dioxide sampling tube with a customizable male/female luer connector. 22mm (ID) x 6mm (OD) Adaptor.