Ensure temperature readings are always accurate with Braun ThermoScan Lens Filters. This pack of 40 disposable thermometer covers are essential for every household. It's quick and simple to replace the thermometer disposable covers, and important to change them every time a reading is taken, to ensure hygienic use. Additionally, a new Braun thermometer lens filter ensures that dirt and ear wax don't build up, clogging the sensor window, which can lead to inaccurate temperature readings. Compatible and for use only with Braun ThermoScan models: IRT6000, 4000 and 3000 series. These digital ear thermometer covers make it easy to keep the tip clean when multiple family members are running a fever, so one thermometer can be used for the whole family as a baby thermometer, for kids and as a thermometer for adults. Pediatricians rely on Braun digital, forehead and no contact thermometers, and you can, too. Braun thermometers are the most recommended by pediatricians. Based on Ardent Consulting Survey reporting that of the surveyed pediatricians who recommend a brand of thermometers to their patients,  Braun is the most recommended brand, and of the surveyed pediatricians that use a branded thermometer, Braun is the most frequently used brand.