SALTER LABS® High-Flow Bubble Humidifier 7900 Series 350 cc Case of 25Listing is for a case of 25 Salter Lab 7900 High Flow Bubble Humidifier Each unit is individually wrapped in original factory packaging. The Salter Lab 7900 High Flow Bubble Humidifier is a 350cc, disposable, tan lid humidifier for O. T. at flow rates between 6 and 15 LPM. It provides optimal, quiet humidification to reduce irritation, featuring a 6 PSI audible pop off sound for safety. Key Features of the Salter Labs 7900: High Flow Capacity: 6 15