Over 800 cardiac emergencies occur every day and you can be prepared with ZOLL's CPR-D PADz. Deliver high-quality CPR during a cardiac arrest emergency with these electrodes, designed for use with the ZOLL AED Plus and ZOLL AED Pro. The CPR-D PADz one-piece, pre-connected design removes any confusion of where to place the pads on the victim during an emergency. The CPR-D PADz are designed to quickly show lay rescuers where to push during chest compressions and relay live compression data to your AED. The ZOLL AED Plus along with CPR-D PADz will give you live feedback on your compressions, telling you to "push harder" or "push faster," guiding you to the recommending compression rate and depth. These pads provide more CPR Keep in mind these electrodes are specifically for use on adult patients. The ZOLL CPR-D PADz are the longest-lasting AED pads on the market today. While most other popular AED pads have a 2-year shelf life, the ZOLL CPR-D PADz have a 5-year shelf life.