Nonin 6500 Durafoam Disposable Sp02 Sensor (Box of 5) (Different Versions) The Durafoam Disposable Sensors are designed for single-patient use and are conveniently maintenance-free with no cleaning required. They are used for children and adults who weigh more than 66 lbs. and applied on the index finger. The Sensors come with 5 per box. They are made in the USA and are approved by the FDA. They are compatible with Nonin 8500, 2500, 9840, 9600, 9700, 2120, 7500, and Lifesense Oximeters. They...