Youll receive a therapeutic solution tailored to your personal needs with prisma25ST. Designed for patients with obstructive, mixed or complex sleep apnea with comorbidities, this BiLevel-ST device offers maximum flexibility with settings and indication-specific pre-settings (SCOPES). Furthermore, the automatic backup frequency, apnea differentiation with FOT and many comfort functions ensure safe, effective and whisper-quiet therapy. Major features of prisma25ST: Broad pressure range (4 - 25 hPa) and numerous parameters for greater flexibility with therapy settings SCOPES (indication-specific pre-settings) for quick therapeutic success Extra safety provided by automatic backup frequency, which can be set to a fixed high rate Safe technology (FOT) distinguishes obstructive from central apnea Very quiet even at high pressures Integrated tube heating prevents condensation in tube and mask