Prisma 30 Auto BIPAP ST (with mask) – LöwensteinPrisma 30 Auto BIPAP ST (with mask) Lwenstein With its unique Auto S T mode with settable target volume, Auto EPAP and backup frequency, prisma30ST offers comfortable ventilation. provides quick and lasting therapy success to patients with respiratory insufficiency and Sleep Disordered Breathing. The diverse ventilation modes and broad pressure range from 4 to 20 hPA allow personalized therapy settings to generate natural or synchronized breathing as