H2O Rollers

The Craft Behind H20 Rollers

In the world of spearfishing, every millimetre, every trigger pull and every glide through the water counts. At H2O, our inverted‑roller spearguns represent the culmination of relentless refinement. From first sketch to final field test, these machines are built for one thing: performance when it matters most.

How It’s Made

Our journey starts in the workshop, not the showroom. With each H2O Invert Roller, we begin by asking simple questions: “Why this design?” “What fails in real dives?” “How can we make it stronger, smoother, faster?”
Then we put in the hours, machining custom heads, testing different metal alloys, optimising pulley lengths and fine‑tuning the recoil path. Prototype after prototype went into the tank and out into open water until nothing more could be improved.

The result? A speargun that doesn’t just “work.” It performs, under pressure, when you’ve already held your breath and your shot matters.

Why It Matters for You

When you’re 15 metres down and your target is setting the rhythm, you don’t need gear that you hope will hold up. You need gear that you know will hold up.

Our roller design reduces friction, improves reload speed and keeps your aim aligned through the full cycle. But more than that, it’s built with the mindset of the hunter. Every curve, every component, every material is chosen because it contributes to clarity, speed and stealth.

This isn’t mass production. It’s deep‑sea engineering for serious spearfishers.

From Workshop to Water

Once the build is complete, the testing begins. Real dives in the Adriatic. Real fish. Real conditions.

In the video, you’ll watch our team rig the head, adjust the band tension, double‑check the muzzle alignment, then head out for a live dive. The machine isn’t just tested in a tank. It is verified in action. That’s how we know it’s ready for you.

Watch the journey from concept to creation

Every detail of the H2O Invert Roller is hand-crafted, tested in real dives, and refined until nothing remains but purpose.

Ready to experience the difference?

H2O Pro Invert Roller

1.749,00 

The H2O Invert Roller is a top tier speargun designed for spearfishers who expect maximum precision, minimal recoil, and exceptional range. Built from twenty two laminated teak layers and equipped with an advanced invert band system, SIGAL SUB trigger, double axis reel, and premium stainless components, it delivers perfection in every detail. Includes a free H2O protective bag and natural teak oil.