I ordered 4 of these for myself and my family. I hope I never have to use it, but I feel better knowing it's here if I should ever need it.
Haven't had to use it yet,however, I'm very glad to have them. We keep one in a special place in the kitche. And the other is in a special easy to reach spot among our upstairs bedrooms!
Welli haven tried yet and I hope I don't never have to