The FCS x Sharkbanz POD is the stealthiest, most convenient shark repellent product designed specifically for surfing. The precision engineering and craftsmanship of FCS meets the scientific expertise of Sharkbanz to enable surfers everywhere to reduce the risk. Sharkbanz products are the embodiment of almost two decades worth of peer-reviewed scientific research, including independent government testing, on the use of magnetic technology as an active and effective shark deterrent. • Patented Magnetic Shark & Stingray Deterrent Technology • Active Deterrent: No Batteries, No Charging - Always ON • Performance-Based Design and Premium Materials for Enhanced Comfort, Including Low-Profile Neoprene Padding and Molded Velcro. • Strap to Any Leash Cuff. Stash in Boardshorts or a Wetsuit Key Pocket.