It's one of the mail-order greats, ranking right up there with the $9.95 submarine and Sea-Monkeys (OK, pet shrimp are kind of fun- but they are not monkeys. I was expecting a tiny swimming Lancelot Link. And he was a chimpanzee anyway.)
But I digress. It's still a funny sight gag or nerdy kid costume add-on.
If you get some of these fun retro Xray glasses, let me know what you see. BE CAREFUL remember what happened to Mr. X