Viasys Bear 1000 VentilatorViasys Bear_1000 Ventilator Condition: Pre owned The BEAR 1000 Respiratory Ventilator is considered to be the most comprehensive user friendly Critical Care Ventilator available on the market today. The BEAR 1000 Ventilator offers a full range of ventilation modalities as well as several innovative clinical features such as Pressure Augmentation, Pressure Slope and SMARTTRIGGER. Pressure Augmentation allows patient ventilator synchrony with superior