The contractor shall provide sole source justification for the purchase and replacement of our Olympus Bronchoscopy, Series 180 System and Series 60 System with the Series 190 System. The Olympus Bronchoscopy, Series 190 System provides enhanced bronchoscope movements and viewing that are necessary for the management of the critically ill patient. The Series 190 System all provide delivery of the bronchosphy equipment at the clinical center.