Simple but effective, personal alarms are fast becoming the most popular type of non-lethal self-defense product.

No restrictions exist on who can buy or use a personal attack alarm, and you can carry your alarm with you wherever you go.

At the press of a button or a yank on a keychain, a personal alarm will emit a loud siren that will attract attention and scare an attacker away.

Visit our comprehensive personal alarm buying guide and reviews to learn how to pick the best alarm for you and your family. And read our reviews of twelve of the best personal alarms.