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Abysstar ST209 knife

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Features of Abysstar ST209

Product description of Abysstar ST209 knife

Description summary

The ABYSSTAR ST209 diving knife is your essential underwater safety companion. This professional-grade accessory ensures peace of mind with its robust stainless steel blade, featuring both a sharp edge and a serrated section for versatile cutting. An integrated rope cutter tackles tough entanglements, while the ergonomic handle provides a secure grip. Its hard-shell sheath offers quick, one-handed access, and adjustable straps allow for secure mounting. Dive with confidence, knowing this durable, corrosion-resistant knife is ready for any situation

ABYSSTAR ST209 Diving Knife | Essential Underwater Safety Tool

Category: Accessories
Subcategory: Knives
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Discover the ultimate companion for your underwater adventures with the ABYSSTAR ST209, a professional-grade safety knife engineered for reliability and performance. Whether you´re exploring deep wrecks, navigating vibrant reefs, or hunting in the blue, the ST209 is the essential tool that provides peace of mind and unparalleled utility when you need it most. Designed for the demanding environments of diving and spear fishing, this knife is a critical piece of gear for safety, cutting, and precision tasks beneath the waves.

The ABYSSTAR ST209 is more than just a knife; it´s your lifeline. Built to be both robust and accessible, it ensures you can quickly and efficiently free yourself from entanglement in ropes, fishing lines, or nets. Its thoughtful design combines a razor-sharp edge, a serrated section for tougher materials, and a dedicated rope cutter, making it a versatile solution for any situation you might encounter. The secure grip and intuitive sheath mechanism allow for confident handling and rapid deployment, even when wearing thick gloves. Trust in the ST209 to be ready at a moment´s notice, enhancing your safety and confidence on every dive.

Key Benefits:

* Enhanced Underwater Safety: Provides a reliable and immediate solution for cutting through entanglements like nets, lines, and vegetation, ensuring your safety is always the top priority.
* Versatile Cutting Performance: Equipped with multiple cutting surfaces, including a fine edge, a serrated back, and an integrated rope cutter, to handle a wide variety of materials and tasks with ease.
* Secure and Rapid Access: The included hard-shell sheath ("fondine") features a secure locking mechanism that prevents accidental loss while allowing for quick, one-handed release when needed.
* Durable Marine-Grade Construction: The stainless steel blade is specifically chosen for its resilience in saltwater environments, offering excellent durability and corrosion resistance with proper care.
* Ready for Action: Comes as a complete kit, including the knife, a protective sheath, and adjustable straps for comfortable and secure mounting on your leg or arm.
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Main Features:

* 11 cm Stainless Steel Blade: An ideal length for control and effectiveness in various underwater scenarios.
* Polished ´Lucid´ Blade: A high-polish finish that not only looks professional but also aids in smooth cutting.
* Multi-Function Edge: Features a sharp, straight edge for precision cuts and a serrated edge for sawing through tougher materials.
* Integrated Rope Cutter: A specialized notch designed for quickly severing ropes and fishing lines without needing to deploy the main blade.
* Ergonomic Handle: Designed for a firm, non-slip grip in wet conditions, with or without gloves.
* Complete Mounting System: Includes durable, adjustable straps and a robust hard-shell sheath ("fondine") for versatile attachment to your gear.
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Technical Specifications:

* Model: ABYSSTAR ST209
* Blade Length: 11 cm
* Blade Material: Stainless Steel
* Blade Finish: Polished (´Lucid´)
* Handle: High-grip polymer
* Sheath: Hard-shell case with quick-release and safety lock
* Included Accessories: Knife, Sheath, Two Adjustable Straps

Care and Maintenance:

To ensure the longevity and optimal performance of your ST209 knife, we highly recommend you rinse it thoroughly with fresh water after every use. To further protect the blade, apply a thin layer of silicone oil or a similar protectant to preserve it from possible surface oxide and maintain its sharp edge

Technical specifications of Abysstar ST209

Features of Abysstar ST209

Color Beige

Color

Beige

Recommended Use Snorkeling

Recommended Use

Snorkeling

Spear Fishing

Spear Fishing

Diving

Diving

Product Type Knives

Product Type

Knives

Key differentiators

Technology in Abysstar ST209 knife

Energy rating

Warnings

4.5 / 5

2 Reviews

What our customers are saying about Abysstar ST209 knife

Abysstar ST209 knife

Good knife

2026/08/30

Thomas

Good quality dive knife supplied with its sheath which holds it in place with straps that allow it to be attached to the leg. Comes out easily with one hand

Abysstar ST209 knife

Top

2026/06/09

francesco

Great product

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