India, April 7 -- Every seasoned traveler knows not to bring valuables into crowded squares or touristy markets. We know to lock our passports and spare cash in the hotel safe and only go out with the necessities, and to keep those accessories close in a crossbody bag worn the right way-never tempting thieves by dangling loosely off one shoulder. But these common-sense safeguards aren't always failproof, and if there's an extra precaution you can take for $10, then why not try it?

With this one affordable zipper -clip that costs about as much as an airport latte, you'll be able to focus more on the beauty around you and less on constantly checking your bag to make sure everything's all there. With a personal safety device, you can be sur...