The FIN® by F3Defense
Defense on Demand. Protection on the Go.
The FIN® is a patented, U.S.-made vehicle-mounted defense system designed to keep everyday drivers, families, and solo travelers safe in unpredictable situations. Whether you’re in traffic, parked overnight, or exploring off-grid, The FIN® gives you the power to deter threats before they get too close—providing mobile peace of mind wherever life takes you.
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Civilian-Grade Protection: Features a 16oz MK9 fog pepper spray canister with 1.33% OC formula and UV dye to help law enforcement identify individuals post-incident.
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Full Vehicle Coverage: Four dispersing ports create a 360° safety zone around your vehicle.
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Detachable for Escape: Quick-connect nozzle detaches instantly for handheld defense during emergencies.
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Non-Lethal & Legal: Designed for personal protection without the risk of excessive force.
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Weather-Resistant Design: Made from durable, waterproof ABS plastic and tested to perform in extreme conditions.
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Made in the USA: Built for reliability, safety, and long-term use.
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Easy DIY Install: The FIN®️ is permanently mounted externally using 3M very high-bond water-proof adhesive. The installation process is straightforward, typically taking 45-60 minutes. Mount the canister inside your vehicle wherever it’s most accessible to you.
Take control of your safety—The FIN® makes your vehicle a secure zone, no matter where you go.
VIEW INSTALLATION INSTRUCTIONS and PRODUCT SPECIFICATIONS to ensure your are ordering the correct unit specific to your placement preference.
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