Guard Dog Security, the worlds most innovative personal security brand, presents the first and only self-defense and emergency survival tool in a keychain ready design, the Harm and Hammer. Packing a powerful duel combo punch, the Harm and Hammer utilizes red pepper spray with the leverage of a built-in steel-point emergency glass-break hammer. Harm any potential assailant with up to 16 ft. of distance defense by temporarily immobilizing them in the event of use. Hammer with a swift removal of the keychain to effortlessly shatter glass in the event you are forced to escape water flooding or fire in a car, home or office setting. Together, the Guard Dog Harm and Hammer offers lifesaving protection in any dire situation without the need of training or professional background. Utilize with the peace of mind deserved with Guard Dogs industry-exclusive Protected 4 Life program, replacing your pepper spray for free in the event of use. Be protected and be prepared with the compact Guard Dog Harm and Hammer keychain pepper spray with glass breaker. Material: Aluminum.