Braun Thermoscan Lens Cover By putting on a new Braun thermoscan lens cover before each measurement, you ensure that dirt or ear wax does not accumulate and clog the sensor window, which could lead to to incorrect temperature readings. • Prevents cross-contamination if replaced before each measurement • Latex and BPA (bisphenol A)-free for increased safety • Prevents cross-contamination if replaced out before each measurement • Latex and BPA (bisphenol A)-free for increased safety • Compatible with all ThermoScan® ear thermometers