Here is a pepper spray that uses Bluetooth to sync to your smartphone and send alerts to your contacts in case of an emergency. It uses 18% OC to disorient attackers. It has a range of up to 16ft. This smart pepper spray has a glow in the dark nozzle.
More gadgets like this: here
This pepper spray uses UV identifying dye. While it has an instant effect, it is non-toxic.
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