The charcoal Resqme defendme® is a sleek personal alarm featuring a siren to maximize attention to yourself when needed for self defense. The piercing 120 dB siren can be heard up to 300 feet (100 meters) and will provide a practical protection and deter dangerous threats when seconds count! Easily attach defendme ® to just about any strap on a backpack, purse, or even a belt-loop.