Sometimes, when it comes down to brass tacks, you just need to be able to stab a guy real good in the gut. But what if you don't have an easily-concealable knife on your person? You won't be able to do any stabbing, that's what!

Luckily, there are sweet doodads like this innocent seeming comb. But what's that in the handle? Oh, just a serrated knife of death, that's what. Yes, it's a Elite Forces Utility Comb, the perfect thing to have on you when you want to look your best and be able to slash at the jugular of anyone who looks at you funny. I'll take 10.

Product Page, via Nerd Approved