You might consider a minor variation:radioflyer wrote:If a pretty girl asks...
"I'm happy to see you :)"
If anyone else asks: It's an essential medical instrument
.....for inducing hemorrhaging
I can't think of an instance where any individual would approach someone they assume to be armed ans ask them if they are carrying. Even a fellow CHL holder would probably either not bother, or find some subtle way to suggest they need to cover up.
"A medical device that helps keep me alive."