College students are now taking safety measures into their own hands by using personal safety devices and apps to thwart off potential attackers. There has been concern that some of the previous safety devices; such as pepper spray and pocket knives, could be taken from the student, by the attacker, and used against them. “Sound Grenade” by Robocopp, is only about the size of a USB drive; but when you pull the pin, it emits a very loud alarm that would not only deter would-be attackers, but also alert campus security staff as to an emergency and your approximate location.

College students find new sources for protection on campus – MU The Parthenon