|Philips 989803150031 FR3 Infant/Child Key
|This is the secret that makes the Philips HeartStart FR3 AED so cost effective to own. Other AEDs use pediatric electrode pads for use on children. It means you'll have to regularly replace them just like adult electrodes pads. The FR3 uses a "key" that when inserted into the device, converts the FR3 into a pediatric defibrillator. more ...