Welcome to our forum.
hmmmm, actually I think it's an interesting idea, it just doesn't work quite right. I'm working on developing a much improved "knock-off" that shouls, I hope, actually insulate quite well, be easy to use and inexpensive to ship.
Cover injuries: I imagined a scene with a cute young lady sitting in her back yard, and suddenly you hear the ominus music Da-dun, da-duh, da-dun"The lady looks up. Her face twsited in horror and she screams as a full foam cover attacks her. It's just not neccessary. Stop the madness.