Important Notice Regarding the Sale of Diving Knives
The knives available for purchase on this website are specifically designed and intended for use in scuba diving and related underwater activities. These knives are not to be used as weapons or for any unlawful purposes.
Please note that knives should only be purchased by individuals aged 18 years or older. We reserve the right to request proof of age for any online sales to ensure compliance with relevant state and territory regulations.
By purchasing from our site, you agree to use these products responsibly and in accordance with local laws.
Brand: Ocean Design
Knife Divers SQR HRC 50 Titanium Non Magnetic
NSN: 4220-66-157-8181
The Titanium Diving Knife HRC50 is a high-performance, corrosion-resistant dive knife, designed for divers, rescue professionals, and tactical operations. Engineered for durability, precision, and safety, it features advanced self-draining technology and a secure locking system for quick and easy access.
Key Features:
✔ Premium Titanium Construction (HRC50)
- 100% rust-proof, non-magnetic, and ultra-durable, ensuring long-lasting performance in any diving conditions.
- ✔ SQR – Secure Quick Release System
- Equipped with the most effective dive knife locking mechanism, featuring a squeeze & release system for one-handed operation.
- ✔ Silent Sheath Technology
- The nylon sheath with self-draining capability ensures quick, quiet deployment while preventing water buildup.
- ✔ Neoprene Leg Harness
- Designed for comfort and flexibility, the harness automatically compensates for wetsuit compression, ensuring a secure fit at any depth.
- ✔ Multi-Function Blade
- Full shank drop point blade for strength and versatility
- Serrated top edge for sawing through tough materials
- Line cutter for quick and easy rope cutting
- Sure hand curved grip for easy handling
- Blade Length: 125mm
- Overall Length: 260mm
The Titanium Diving Knife HRC50 is the ultimate underwater tool for those who demand reliability, strength, and cutting-edge performance in extreme conditions
Care and Storage Instructions
After use, wash in fresh water and allow to dry in a well ventilated area out of direct sunlight
Store in a well ventilated dry area away from direct sunlight
BETA TITANIUM 50HRC
Nato Stock Number: NSN 4220661578181
SQR: Secure Quick Release
The most effective dive knife locking mechanism

The SQR knife
- Highest quality dive knife for scuba professionals and military use
- User adjustable with quick disconnect buckles
- 100% NO RUST! full shank drop point blade
- Silent sheath technology to reduce blade noise whilst walking or running
- HRC50 (Hardness Rockwell C-Scale)\
- BETA TITANIUM ALLOY
- LOW MU (Non Magnetic)
- All metal components are Titanium Alloy
Blade
- Blade Style-Drop Point
- Full shank drop point blade
- Serrated top edge for sawing and cutting
- Line cutter
- Sure Curved Hand Grip
- Blade length 125mm

