This new CPAP device in the prisma product line from Löwenstein Medical offers everything a modern therapy device needs for treatment of Sleep-Disordered Breathing. The new system boasts an easy-to-read display, simple user navigation and a powerful blower with a long service life. In addition to the low operating noise level for which the manufacturer is known, the device offers the proven pressure relief softPAP, which makes treatment more comfortable for the patient. The prisma SOFT device can be used with the well-known humidifier prismaAQUA.