Choose one of the longest-lasting defibrillator pads available - the Heart Sync multi-function defibrillator pads from Vermed. These economical pads are designed to be compatible with all Physio-Control LifePak defibrillators. With a 36 month shelf life, the pads will eliminate the cost of buying frequent replacement pads. They also feature long, 60 inch lead wires so you have room to maneuver around your patient. The pads are radiotransparent and will not interfere with X-rays. One pair of electrode and lead wire pads is included in each individually wrapped pouch. These pads are intended for use with adults or children who weigh more than 55 pounds.