One-piece pre-connected electrode pads are easy to use, making it easy to get help to the victim quickly. This unique one-piece pad is easy to place, using CPR hand placement as a guide. Five-year shelf life. Age Recommendation: Adults; Size (W x L): 9 x 9; Weight: 1 lb; Manufacturer Shelf Life: 5 Years.Package Includes: CPR Barrier Mask; Scissors; Disposable Gloves; Prep Razor; Towel; Moist Towelette