Respironics SealFlex Single Port Ribbed Mask (Infant). For general use in respiratory and anesthesia applications as a conduit for various gases to resuscitate or to enhance breathing abilities of the patient. . Class I - Dangerous The mask inside the package has been identified as "Neonatal" in size and not "Infant" as the labeling indicates. Sep 12, 2011 Other Medical Devices View Details →