Cudajet – World’s First Underwater Jetpack

Feel the freedom underwater

A symphony of innovation, this World's First Underwater Jetpack by CudaJet, is a top-tier luxury watersports product that allows you to experience the unseen depths and realms of aquatic life as if you are a part of it. This innovative device turns you into an agile, underwater being, mimicking the quick turns and fluid movements of the sea's natural predators.

With a price tag of £14,000, you are not only investing in a piece of equipment but in an entire experience. Every aspect of the jetpack sings of quality and thoughtfulness, from its sleek, minimal design to its high-end materials and its easy-to-understand, full-colour display.

The engine gives you a thrust of 40kg, allowing for speeds of 3 m/s. You're not going to break any dolphin-speed records, but it's a thrilling pace that's comparable to some of the fastest human swimmers. It's an exhilarating experience, gliding through the water, feeling both the pressure and freedom that this unique environment provides.

Despite its robust power, the jetpack is surprisingly light, weighing a mere 13.2 kg. It features a low profile to reduce drag and make you feel part of the water, not an intruder in it. The jetpack's impressive power-to-weight ratio of 3:1 (not including the harness) is a testament to the device's efficiency and the brains behind its creation.

The harness – ranging from 1.5kg to 1.7kg – is quite the feat of engineering itself, offering buoyancy between 65N and 85N. It provides enough lift to let you float comfortably on the surface, yet doesn't hinder the jetpack's agility underwater. The harness is quick to attach and easily adjustable to fit a variety of body types, making it a versatile choice for many thrill-seekers and ocean explorers.

CudaJet's jetpack is built for endurance. It can be used up to a depth of 40m, with a respectable run time of 40 minutes, giving you ample time to explore underwater paradises or train for your next deep-sea adventure. Moreover, the relatively quick 75-minute charge time ensures you're back in the water sooner than later.

What's appealing is the device's ease of use. The inclusion of a keyless quick-action connector and spare controllers implies a smooth user experience, even in the unlikely event of a mishap. It's clear the makers have thought about every possible scenario and have designed a product to withstand them all.

Further kudos to the CudaJet team for manufacturing this top-of-the-range product in England and supporting local suppliers. They demonstrate a commendable commitment to sustainability, partnering with the We The Reef program and Coral Gardeners, turning each sale into a contribution to the mission of marine conservation.

In summary, CudaJet's Underwater Jetpack is a top-of-the-line water sports accessory, perfect for those who have an insatiable curiosity about the deep blue, be they experienced divers, adrenaline junkies or marine life enthusiasts. It's more than just a piece of equipment – it's a ticket to a new kind of aquatic freedom. Dive in, the water's beautiful!


  1. Unparalleled Freedom: The Underwater Jetpack offers a level of freedom and maneuverability that few other water sports equipment can match. It opens up a world of exploration, enabling you to ‘fly' underwater.
  2. Speed and Agility: The 3 m/s speed and the low-profile design of the jetpack ensure agility underwater, making it ideal for thrilling adventures and exploration.
  3. High Power-to-Weight Ratio: With a power-to-weight ratio of 3:1, the jetpack offers an efficient propulsion system without being cumbersome or heavy.
  4. Quick Charging and Decent Runtime: The charge time of 75 minutes and the 40-minute runtime make it practical for frequent use.
  5. Tailored to Fit: The quick attach harness caters to a broad range of body sizes, which means more people can use it.
  6. Sustainable Practices: The CudaJet company is committed to sustainability, supporting coral reef conservation programs with a portion of their sales.
  7. Made in England: With over 45 British suppliers involved, the manufacturing supports local industries.


  1. Costly: Priced at £14,000, the CudaJet Underwater Jetpack is a significant investment and may not be affordable for everyone.
  2. Limited Use for Non-Swimmers: It's a product primarily intended for those comfortable in the water. Non-swimmers or less confident swimmers may find it challenging to use.
  3. Battery Life: Although the charging time is relatively quick, the 40-minute runtime might be limiting for extended underwater expeditions.
  4. Not for Deep Dives: The jetpack is rated for depths up to 40 meters, which may restrict deeper exploration for experienced divers.
  5. Weight: While the jetpack itself weighs 13.2kg, the total weight (including the harness) may be burdensome for some, especially during prolonged use.
  6. Learning Curve: Though the jetpack is designed to be user-friendly, first-time users may still face a learning curve in mastering the controls and managing their buoyancy.


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