Shop Pads and Batteries SMART Pads II (FRx) SMART Pads II (FRx) Previous Next SMART Pads II (FRx) 989803139261 Replacement pads for HeartStart FRx. Adult and pediatric use. $79.00 In stock 250 In stock The quantity is not valid Please select a quantity that is dividable by 1 The product could not be added to the cart The quantity is not valid. You must buy at least 0 No amount specified Specify an amount to add to the cart Type a number, or use the decrease or increase button to change the quantity Add to cartAdd Overview SMART Pads II for the HeartStart FRx. One pad set for adults and, with the Infant/Child Key inserted, for children. Extended cable, 2-year shelf life.