Minimal and stable moisture loss over time helps ensure that patient is always conserving adequate heat and moisture. Low breathing resistance reduces the work of breathing for the patient. Low weight adds to patient comfort and safety. Low dead space helps ensure adequate patient ventilation. Latex-free materials offers safer use with all patients. Transparent housing makes it easy to determine when to replace the HME. Wide range of products to meet various requirements. Designed according to ISO standards to provide standard-sized connectors.