Choice of child or adult pads.428912 - Two-piece Infant/Child pads for the ZOLL® AED Plus defibrillators.Designed for patients under 8 years of age or under 25kgThe defibrillator can sense when the paediatric electrodes are attached and automatically switch to a paediatric ECG analysis algorithm.428914 - Two-piece adult pads for the ZOLL® AED Plus defibrillators.For use on adult patients 8 years of age or older or over 25kg.