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CudaJet

Underwater Jetpack™

Underwater Jetpack™

£22,500.00 GBP Ex VAT

The world’s first Underwater Jetpack™, engineered and built in England. CudaJet delivers genuine underwater flight through intuitive control, exceptional agility and performance-led electric propulsion.

Each Jetpack is individually built to order, with limited annual production.

Enquire to Order

Prefer email? enquiries@cudajet.com

Worldwide delivery, training and yacht support available.

What's Included

- Underwater Jetpack

- Controller

- One Harness (of chosen size)

- Fast Charger

- Hard Case

- Charge Key

- Product Manual

- 2-year warranty

View full details
  • The Harness

    Hand made using aerospace expertise to produce a comfortable yet powerful interface between the User and Underwater Jetpack. 

    The Harness 
  • The Controller

    An extension of your body and mind. The CudaJet controller is designed simply to give you intuitive control of the Jetpack's power and your safety.

    The Controller 
  • The Case

    CudaJet Hard Cases are made by Peli. These cases are waterproof should you drop them overboard or have them released as a care package from a helicopter.    

    The Case 
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3 Meters Per Second

The Underwater Jetpack will allow you to fly with speeds up to 3 meters per second. Faster than any swimmer!

Underwater Jetpacking flying over rocks in Spain

Underwater Jetpack

A Breakthrough In Technology

Engineered to deliver one of the highest power-to-weight ratios in watersports, the CudaJet combines advanced propulsion, lightweight engineering, and precision control to redefine underwater performance.

CudaJet Underwater Jetpack, the best Luxury Yacht Toy in the Mediterranean, Middle East, UAE, Florida and the Caribbean

Unlock the Ocean

Move with precision beneath the surface using natural body movement to control direction, while adjusting speed instantly through the handheld controller. Designed to feel intuitive from the outset, confident underwater flight comes naturally within a single session.

Superyacht toy CudaJet Underwater Jetpack flying in open blue water

Safety by Design

Developed over 9 years and now in its fourth year of deliveries, CudaJet is engineered around controlled, predictable operation. Layered electronic protection, integrated buoyancy and direct tethered control work together to support safe operation above and below the surface.

Tethered controller avoids reliance on wireless communication


Factory-set depth limit, adjustable within the system settings


Integrated buoyancy supports return towards the surface at the configured depth limit


Advanced battery management system with cell-level monitoring and user warnings and triple-redundant charge protection

Temperature, humidity and seal monitoring


Protected propulsion intake with grille and mesh


Quick-release harness system

View safety FAQ's
Superyacht toy CudaJet flying udner foot bridge in the Mediterranean

Key Specifications

Max Speed - 3 m/s

Jetpack Weight - 14 kg

Max Depth - 40 m

Safety Depth Limit - 3 m from factory (adjustable in settings)

Typical Runtime - 90 mins

Charge Time - 75 mins

Harness Size - Chest 32" to 60" (81cm to 152cm)

CudaJet Care

CudaJet is designed for straightforward routine care.

After use, rinse the Jetpack thoroughly in fresh water and briefly run the motor while submerged to flush out salt water. Remove and allow it to air-dry completely.

During storage, maintain sufficient battery charge and recharge periodically to prevent the battery from fully discharging.

Keep the charging port clean, dry and free from debris before connecting the charger.

Do not operate the motor out of water for more than 5 to 10 seconds.

Do not store the Jetpack in direct sunlight.

Do not store the Jetpack at full charge for extended periods.

Do not clean or dry the Jetpack using compressed air.

Refer to the product manual for complete, detailed instructions.