At first I thought what a waste - just use a cell phone. But unless you always have it in your hand its not the same. She used hers a couple times, once outside in the yard. Its piece of mind I guess. I dont recall the brand, maybe life alert. They're all pretty much the same. She had a pendant she wore all the time. I think you can shower with them on.
"but I'll be needin' that gun, fer squirrels and such."