Save valuable time in an emergency with Philips FRx SMART pads II. These multifunction defibrillator pads for the Phillips HeartStart FRx Defibrillator can be used for Adult, Child, or Infant defibrillation, eliminating the need to purchase different pads sets for different patient types. Infant/Child defibrillation for patients less than 8 years old or under 55 lbs requires an Infant/Child Key. These pre-connected pads are equipped with a HeartStart-compatible plug for easy hand-off to ALS defibrillators with adapters. Each AED pad set is packaged in a semi-rigid pads case for added protection.Read Less-