June 2, 2023

Sharkbanz: The Ultimate Guide to Shark Protection Technology

Sharkbanz is an innovative technology that has gained popularity among ocean enthusiasts as a way to deter sharks and enhance their ocean experiences. Developed by marine biologists, this award-winning repellent technology has undergone extensive research, testing, and even collaborated with experts like Dr. Eric Stroud and Dr. Patrick Rice to offer an affordable solution to reduce the risk of unprovoked shark attacks.

The patented magnetic technology in Sharkbanz works by overwhelming the electroreceptors of sharks, causing an unpleasant sensation that ultimately persuades them to stay away. This technology has been backed by peer-reviewed research and third-party university verification. Swimmers, surfers, divers, and even fishermen trust Sharkbanz products as a means to protect themselves and their catches, making it an essential for ocean-adventure seekers who want to feel safer in shark-inhabited waters.

Understanding Sharkbanz

Magnetic Technology

Sharkbanz utilizes patented magnetic technology as a shark deterrent, offering a safer experience for ocean lovers. The devices are designed with powerful magnets that cause disruption to the electroreception abilities of sharks, preventing them from approaching the wearer.

How Sharkbanz Works

The design of Sharkbanz is simple yet effective. These wearable devices constantly emit an effective deterrent field without requiring batteries or charging. They work by disrupting the electroreception capabilities of sharks and rays, which these marine animals use for hunting and navigation. By interfering with the electrical signals, Sharkbanz advises sharks that the wearer is not food and not worth investigating, keeping both humans and sharks safer.

Shark Deterrents vs Shark Repellents

It is important to differentiate between shark deterrents and shark repellents. Sharkbanz fall under the category of shark deterrents, which means they help discourage sharks from approaching humans. Deterrents like Sharkbanz work by utilizing magnetic technology to disrupt the shark's natural electroreception abilities, making it less likely for the shark to come close to a person using the device.

On the other hand, shark repellents are products that utilize chemicals or other means to repel sharks actively. These repellents vary in effectiveness and may have varying degrees of environmental impact.

In summary, Sharkbanz leverages patented magnetic technology to deter sharks from approaching humans, providing an effective, eco-friendly, and convenient solution for ocean users.

Effectiveness of Sharkbanz

Research and Testing

Sharkbanz is a product developed after over a decade's worth of peer-reviewed scientific research, including independent government testing on the use of magnetic technology as an active and effective shark deterrent. Researchers, such as Dr. Eric Stroud and Dr. Patrick Rice, have collaborated with the company to ensure the technology is up to date and relevant in deterring sharks.

Effect on Different Shark Species

Sharkbanz has been tested on various shark species, including great whites, bull sharks, hammerheads, and blacktip sharks. Although the technology is designed to deter these species, it is important to note that no shark deterrent can guarantee complete protection from a shark encounter. Sharkbanz aims to reduce the risk of injury by affecting the sharks' electrosensory system, causing discomfort, and making them less likely to approach humans wearing the device.

Pros and Cons


  • Proven effectiveness: Sharkbanz has demonstrated success in deterring sharks in different research settings and real-world scenarios.
  • Ease of use: The wearable Sharkbanz band is simple to use and requires no batteries or charging, making it easy for users to incorporate it into their beach and ocean activities.
  • Affordability: Compared to other shark deterrent solutions like electrical shark shields, Sharkbanz offers a more budget-friendly option for ocean enthusiasts.
  • Warranty: Sharkbanz offers a one-year warranty against faulty workmanship and materials.


  • Not a guarantee: While Sharkbanz can reduce the risk of a shark encounter, it does not provide complete protection from potential shark attacks.
  • Species-specific: The effectiveness of Sharkbanz may vary depending on the shark species and their sensitivity to the magnetic field created by the device.

In summary, Sharkbanz is a product designed to help reduce the risk of injury from shark encounters. It has undergone a significant amount of research and testing to ensure that it has a positive impact on different shark species. However, it is crucial for users to understand that no shark deterrent can provide complete protection from a possible shark attack.

Practical Applications

Sharkbanz offer a range of practical applications for water enthusiasts who want to reduce the risk of shark encounters. This innovative technology was developed over a decade of peer-reviewed research and product testing, becoming an essential tool for many aquatic activities.

Surfing and Stand-Up Paddleboarding

Surfing and stand-up paddleboarding (SUP) are popular water sports enjoyed by millions of people worldwide. These activities, however, may lead people to encounter sharks in their natural habitats. Sharkbanz is designed to minimize the risk of shark attacks. Users can wear the lightweight and comfortable Sharkbanz 2 band around their ankle to deter curious sharks from coming too close.

Swimming and Diving

Swimmers and divers can also benefit from Sharkbanz's deterrent technology. The waterproof band is designed to fit comfortably around the wrist or ankle, emitting deterrent magnetic fields that help keep sharks at a distance. This allows users to explore the marine world with an added layer of safety, without causing any harm to the sharks or the environment.

Peace of Mind

Sharkbanz provides peace of mind for water enthusiasts who are concerned about the potential risk of shark encounters. Developed in collaboration with marine biologists, the technology is designed to emit an effective deterrent field, signaling to sharks that humans are not food and not worth investigating further. This additional layer of protection can make all the difference when entering the ocean.

By incorporating Sharkbanz into various aquatic activities, users can gain a sense of security and confidence in the water. By reducing the likelihood of unpleasant encounters, Sharkbanz allows users to focus on enjoying their favorite water sports without unnecessary worry.

Safety and Maintenance

Weight and Comfort

Sharkbanz are designed with user comfort in mind, offering a smooth and sleek band that is lightweight and easy to wear during swimming or other water activities. The weight of the product is minimal, and should not cause any discomfort or hinder the user's ability to enjoy their time in the water.

Potential Hazards and Disturbances

As Sharkbanz use powerful magnetic technology, it's essential to be aware of potential disturbances they may cause to sensitive electronics and medical devices. Users should keep Sharkbanz at least 24 inches (60 cm) away from items such as laptops, hard drives, memory cards, compasses, and credit cards 1. Similarly, individuals with medical devices such as pacemakers should consult with their doctor before using Sharkbanz, as strong magnets may interfere with the proper functioning of these devices.

Warranty and Support

Sharkbanz come with warranty and support to ensure user satisfaction and product longevity. Users are advised to store their Sharkbanz in its provided case when not in use or during travel to prevent any damage to the product 2. In the event of any issues or questions regarding the product, users can reach out to the company's customer support team for assistance and guidance on proper care and maintenance.


  1. Sharkbanz - Product Care 
  2. Sharkbanz - Proven Shark Deterrent Technology 

Sharkbanz Around the World


Sharkbanz has gained popularity in Australia, where its magnetic shark deterrent technology has been welcomed by many who frequent the country's beaches. As a result of increased shark sightings and incidents, both locals and tourists are taking precautions when entering the water. Sharkbanz has become a go-to option, thanks to its non-invasive, environmentally friendly, and affordable design.


In California, surfing and other water sports enthusiasts are increasingly adopting Sharkbanz as a part of their ocean safety gear. The non-invasive deterrent provides a sense of security and peace of mind for those spending time in the Pacific Ocean. California's marine life variety and occasional shark encounters have led to the increased use and demand for Sharkbanz products.

Rest of the World

Sharkbanz is not limited to just Australia and California; the company has been successful in gaining the trust of customers around the world since 2015. With over 100,000 users worldwide, Sharkbanz continues to see growth in a variety of geographic locations. The award-winning product has been recognized by Popular Science, The Weather Channel, and Forbes for its effectiveness and innovative design. By providing a non-harmful solution, Sharkbanz is becoming an essential piece of gear for water enthusiasts in coastal regions globally.

Exploring Alternatives

When discussing shark deterrent products, it's essential to consider various alternatives. This section mainly focuses on Electromagnetic Shark Deterrents and the Shark Shield device, as they are among the prominent contenders in this market.

Electromagnetic Shark Deterrents

Electromagnetic shark deterrents utilize electric fields to disrupt a shark's electroreception. Sharks have specialized receptors in their noses called the Ampullae of Lorenzini, which allow them to detect the electromagnetic fields produced by the movements of other animals in the water. These electric deterrents aim to produce an aversive stimulus that causes the sharks to turn away, thus reducing the risk of an encounter.

Electromagnetic shark deterrents can come in various forms, such as wearable devices or attached to watercraft like surfboards. Some key features of electromagnetic shark deterrents include:

  • Battery-powered: These devices typically use rechargeable lithium batteries to maintain a consistent electric field.
  • Compact design: The wearable devices are often designed to be lightweight and non-intrusive, allowing users to move freely in the water.
  • Depth rated: Electromagnetic shark deterrents are usually tested and rated for specific depths, ensuring their effectiveness in various underwater environments.

Shark Shield

The Shark Shield is a popular shark deterrent device that uses electric fields to deter sharks. The Shark Shield Freedom 7 device, for example, is designed for use by divers, swimmers, and surfers. It features a wearable neoprene pouch with a built-in electrode, which creates a powerful electric field when submerged in water.

Some of the notable features of the Shark Shield include:

  • Ease of use: The Shark Shield is easy to wear and operates without any user intervention once submerged in water.
  • Long-lasting battery life: With a rechargeable lithium battery, the Shark Shield offers up to 7 hours of continuous use.
  • Safety certifications: The Shark Shield is used as mandated safety equipment in industries like abalone diving, showcasing its effectiveness and reliability.

In conclusion, both electromagnetic shark deterrents and the Shark Shield device offer promising alternatives to traditional shark deterrent methods. These technologies aim to provide users with increased safety and confidence while engaging in water-based activities in shark-inhabited areas.

Sharkbanz Reviews and Videos

Customer Reviews

Sharkbanz has received various feedback from customers who have used the product, specifically the Sharkbanz 2 model. Many users have found it to be effective in providing peace of mind while swimming or surfing in areas with increased shark activity. Some customers have reported positive experiences with the product, contributing to its growing popularity.

However, there have been incidents where individuals experienced shark encounters despite using the Sharkbanz device. For example, Zack Davis, a 16-year-old surfer, was attacked by a blacktip shark in 2016 while wearing the Sharkbanz magnetic device. This incident raised questions about the effectiveness of the product.

YouTube Videos

Several YouTube videos provide reviews of the Sharkbanz 2, showcasing the product in action and offering insights from users. One such video is a Sharkbanz 2 review that highlights the product's patented magnetic technology, which was designed for beachgoers, swimmers, and surfers alike. The video demonstrates how the bracelet works to deter sharks by disrupting their electroreceptors.

In addition to reviews, YouTube also contains various comparative videos, pitting Sharkbanz against other shark deterrent technology. These videos help viewers make informed decisions about the efficacy and suitability of Sharkbanz for their specific needs.

It is important to note that while Sharkbanz may provide an additional layer of protection against shark encounters, it is not a foolproof solution. Users should continue to exercise caution and follow recommended safety guidelines while swimming or surfing in the ocean.

Founders and Company

Sharkbanz is a company focused on creating innovative shark deterrent technology for ocean enthusiasts such as surfers and swimmers. The company was founded in 2014 by father and son duo, Nathan Garrison, and David Garrison. Nathan Garrison serves as the Co-founder, Marketing, and Sales Director of Sharkbanz, while his father David brings his expertise to the company's operations.

Nathan Garrison

Nathan Garrison is a passionate surfer with a drive for finding affordable solutions to protect ocean enthusiasts from unprovoked shark attacks. With a background in marketing and sales, Nathan leads the business development and marketing efforts at Sharkbanz. He attends the University of Miami and is based in Santa Barbara, California, where he continues to promote Sharkbanz's mission of reducing the risk of shark attacks for those who love the ocean.

Shark Defense Technologies

Sharkbanz's innovative products are rooted in the science and research provided by Shark Defense Technologies, a company specializing in shark repellent technology. Their patented magnetic technology is a result of long-term scientific studies and testing, which has proven to be an effective shark deterrent without harming the sharks or the environment. Sharkbanz incorporates this technology into their products, providing ocean-goers with a sense of safety and confidence when enjoying their favorite water activities.

Sharkbanz's collaboration with Shark Defense Technologies allows them to produce effective, battery-free products that require no charging while offering peace of mind to users. With a focus on sustainability, Sharkbanz aims to create solutions that not only protect humans from potential shark attacks but also maintain the delicate balance of the ocean's ecosystems.

Charlie Hardcastle
Charlie is Editor-in-Chief of Sea Magazine
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