The Respironics 7007-01 is a high-durability, reusable airway adapter designed for mainstream CO2 monitoring. Engineered specifically for use with the CapnoStat 5 ETCO2 Mainstream Module, this adapter provides a consistent optical interface for real-time capnography. It is optimized for adult and pediatric patients with endotracheal tube sizes greater than 4mm. Unlike single-use alternatives, this component is designed to withstand repeated clinical sterilization, offering a sustainable and cost-effective solution for intensive care and surgical environments.