IST Squeeze-Lock Dive Knife

Overview The IST Squeeze-Lock Dive Knife is a streamlined underwater cutting tool designed for scuba diving and other water activities where quick, dependable access to a knife is important. Its squeeze-lock handle system allows the knife to be released with one hand while securely locking it into the sheath when stored. The 4mm-thick blade is constructed from 420J2 stainless steel for durability and corrosion resistance in saltwater environments. With an approximately 5-inch blade and included sheath and straps, the knife can be securely mounted to the arm or leg for convenient access during a dive. Best For Recreational scuba diving Underwater line and rope cutting Divers who want quick one-handed knife access Arm or leg mounting General underwater utility Key Features Squeeze-Lock Release: Handle design allows quick one-handed release while securely locking the knife into its sheath when not in use. 4mm Stainless Steel Blade: Substantial blade construction provides strength and durability for underwater use. 420J2 Stainless Steel: Offers corrosion resistance and durability for repeated exposure to marine environments. Compact 5-Inch Blade: Provides useful cutting length while maintaining a manageable profile for dive gear. Sheath Included: Securely stores the knife while maintaining convenient access. Mounting Straps Included: Allows the sheath to be attached to the diver's arm or leg. Specifications Brand: IST Product Type: Dive Knife Locking System: Squeeze-Lock Blade Material: 420J2 Stainless Steel Blade Thickness: 4 mm Blade Length: Approx. 12.6 cm / 5 in Overall Length: Approx. 25.2 cm / 9.9 in Total Weight: Approx. 241 g / 0.53 lb with sheath and straps What's Included One IST Squeeze-Lock Dive Knife Knife sheath Mounting straps FAQs How does the squeeze-lock system work? The squeeze-lock handle is designed to provide a secure connection to the sheath while allowing the diver to release the knife quickly with one hand. What is the blade made from? The blade is constructed from 4mm-thick 420J2 stainless steel for durability and corrosion resistance in marine environments. How long is the blade? The blade measures approximately 12.6 cm / 5 inches, with an overall knife length of approximately 25.2 cm / 9.9 inches. Does the knife include a sheath? Yes. The knife includes a sheath and straps for secure attachment to the arm or leg. How much does the complete setup weigh? The knife, sheath, and straps together weigh approximately 241 g / 0.53 lb. Care & Maintenance Rinse the knife, sheath, and straps thoroughly with fresh water after every dive, especially after saltwater use. Allow all components to dry completely before storage and periodically inspect the blade, squeeze-lock mechanism, sheath, and straps for wear, corrosion, or damage. Follow applicable local regulations regarding the transport and use of dive knives. Expert Insight The IST Squeeze-Lock Dive Knife combines a substantial 4mm stainless steel blade with a practical retention system designed for fast access underwater. The included sheath and straps make it a ready-to-mount option for divers who want a traditional full-size dive knife with secure one-handed release.