Kits commonly pair pepper gel with emergency tools such as a built-in belt cutter and a steel window breaker; some kits also include a personal alarm and a snap-clip keychain for carry.
Some kits include a personal alarm rated at 120 dB (noted as audible up to 1,280 feet / 390 meters), with pull-pin activation and a long-lasting built-in battery; kits often add a snap-clip keychain for carry.
