Custom gear designed and tested in real cave environments.

Featured Gear

Precision-engineered equipment for serious cave divers

Primary Reels reels

Primary Reels

Fully modular cave diving primary reels in 300ft and 600ft. Comes apart for packing, mix-and-match parts, knurled winding knob. 3D printed in ASA with stainless steel hardware. Line not included.

Made to Order | Customizable

From $70.00 View Options
Cave Diving Spools spools

Cave Diving Spools

Cave diving spools in 50', 100', and 150' sizes. No screws, just super glue the halves together. Printed from tough ASA. Drill winder included, line not.

Made to Order | Customizable

From $15.00 View Options

Built by a Cave Diver

Our gear is designed by cave divers, for cave divers. Every piece comes from real experience in overhead environments, solving problems we've encountered and building the solutions we wished existed.

We use 3D printing to build equipment that meets the specific demands of cave diving. Precision reels, purpose-built spools, and custom tools, all designed for reliability, durability, and practical performance underwater.

From the Workshop

Insights, guides, and technical deep-dives from our workshop

Why We Built a Modular Cave Reel

Why We Built a Modular Cave Reel

Why we designed a modular, 3D-printed cave reel from scratch, and why every detail matters when you're deep in an overhead environment.

gear-design reels 3d-printing engineering
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Building the Cave Mapper: A Technical Deep-Dive

Building the Cave Mapper: A Technical Deep-Dive

Inside the development of our custom underwater cave mapping system. From dual-core sensor fusion to real-time stick maps, here's how we built a device that lets you swim while the map builds itself.

cave-mapper engineering prototyping sensors
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Need Something Custom?

Every cave system is different. Every diver has unique requirements. We create bespoke solutions tailored to your specific diving needs.

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