BiLevel Bipap Plus with Humidifier by Respironics Manufacturer:  Respironics Order / Info Request BiPap Pro II BiPAP®Pro 2 with Bi-Flex® Bi-Flex "softens" the airflow in inhalation and exhalation, making breathing more natural - and unbelievable more comfortable - for patients. In the Bi-Flex mode, the amount of pressure relief at the end of inhalation and at the beginning of exhalation is established. Patient-adjustable settings of "1", "2" or "3" provide pregressively increased pressure relief. Manufacturer:  Respironics Order / Info Request BiPAP® Plus Bi-level System Respironics was the first to bring bi-level therapy to the market, and BiPAP systems continue to be reliable, comfortable choices for Obstructive Sleep Apnea (OSA) patients who have trouble complying with CPAP therapy. The new BiPAP Plus Bi-level System combines a host of features from our established OSA therapy products. Manufacturer:  Respironics Order / Info Request   More Products