I can't recall if the Kleenex could do any major damage. I think the most it could do is give you a nasty papercut. The issue was that the headrest of your seat should deflect that.

Something more tangible, however, would definitely have your number on it.

Been awhile since I saw that episode.

scafool, your homework assignment is to watch the episode and report back. LOL!!!
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"I reject your reality and substitute my own..." - Adam Savage / Mythbusters