BLU3
Portable Tankless Scuba Dive Systems
BLU3’s Nomad and Nomad Mini redefine versatility in shallow-water diving. Designed and assembled in Florida, USA, these compact, battery-powered systems float on the surface and deliver air to the diver below via a hose, eliminating the need for heavy scuba tanks. Nomad enables dives up to 30 feet (9 meters), while Nomad Mini supports depths up to 15 feet (4.5 meters), with each model’s compressor tuned to its respective performance.
Whether your charter guests are exploring reef flats, or your yacht crew are inspecting a fouled propeller or cleaning the hull, BLU3 systems are trusted superyacht tools for both adventure and utility. Many charter yachts keep Nomad onboard not just for fun, but for those critical moments when underwater access matters most. With airline-friendly batteries and easy setup, it’s a dive system designed for mobility and readiness. As always, users should complete BLU3’s training course and evaluate their fitness to dive before use.
Multipurpose Utility
Nomad and Nomad Mini serve both leisure and function—ideal for reef exploration, hull cleaning, retrieving dropped items, or clearing a fouled prop. One device, many uses for superyacht charter guests and crew. When the system is this convenient to use, you never know where you might find yourself underwater.
Ultra-Portable and Travel-Ready
Each system fits in a carry-on sized backpack and uses airline-compliant batteries. Whether you’re flying to a charter or hopping on a tender, it’s ready to go. The smallest dive system in the world is only possible thanks to BLU3’s patented Smart Reg technology.
No Tanks, No Heavy Gear
Forget about hauling traditional scuba tanks for refills. BLU3 systems are fully tankless and run on rechargeable lithium-ion batteries for a streamlined dive experience. A spare battery can be swapped in just seconds. A full recharge on the BLU3 batteries takes about 3 hours.
Dive Training Course Available Free Online
BLU3’s comprehensive BLU3 Online Dive Training Course is an essential prerequisite before diving. It covers dive physics, risk awareness, equipment use, and emergency procedures. BLU3 invested heavily into this course and has made it free to everyone so all guests and crew can complete it prior to diving.
Why Choose BLU3 Diving Systems
Minimal Storage Footprint
Every BLU3 dive system is delivered in a carry-on sized backpack, easy to stow away inside the yacht.
A Toy and A Tool
As much fun as recreational diving can be, Nomad is a gamechanger for yacht crew for jobs like hull cleaning.
Quick-Swap Battery
Swap the battery in less than 20 seconds, giving charter guests an additional 40-60 minutes of run time.
Floats With You
Designed to lower the centre of gravity for stability and create a streamlined shape to minimise drag.






