It’s never good to live in fear, but that doesn’t mean you shouldn’t be prepared for emergencies. A physical attack can happen anywhere, and there might not always be an opportunity to call the police. It’s crucial to be equipped with a self-defense tool. Whether you’re walking to your car after a late night at the office or waiting for the bus, carrying a self-defense key chain is an excellent way to stay vigilant in case of an attack and give yourself peace of mind. Pepper spray Pepper spray won’t cause significant physical harm to an attacker, but it can deter them long enough to buy you time to counterattack, flee or contact the authorities.