I would hope Baltimore ER staff would be clueful enough to realize that the only folks wandering around with those wooden penis models are educators. But, yes, not needing to be taken to the ER is a Good Thing.

(Now, if you'd combined the dental dam with a neon-pink strap-on dildo, the hypothetical ER folks might jump to an incorrect assumption about your orientation. Even then, though, they'd give you credit for the dental dam.)