Gases available for medical use do not contain sufficient moisture and may damage or irritate the respiratory tract, or desiccate secretions of patients whose supraglotitc airway have been bypassed. The Besmed Reusable Humidification Chamber is a device that is intended to add moisture to, and sometimes to warm, the breathing gases for administration to a patient. It is designed for adult patients. ISO Standard 22M connection ports for connection to breathing tube, It is designed to be compatible with most standard and leading brands of humidifiers and is reusable. Its two-in-one port cap is designed to minimize displacement of caps and help organize tubing for storage.