The BiPAP device model prisma25ST is made by Moazzam Lownstein Medical Technology, Germany, located in the beautiful city of Hamburg. This device has a vital and practical role in medical centers and patients suffering from acute and chronic lung diseases. Also, this device provides comfortable sleep for patients with respiratory apnea (obstructive and central apnea) during sleep. This device solves the patient’s lung problems with reliable and stable control of inhalation and exhalation pressure along with respiratory frequency. Also, the prisma25ST has a beautiful appearance and a full-color touch screen (winner of the 2015 Reddot Europe Design Award), stable and reliable performance.