The Scubamax Sword-Blade Dive Knife features a durable 4.5-inch sword blade made from corrosion-resistant 420 stainless steel. Equipped with a double-button push-release locking sheath for extra security, this knife offers reliable performance in underwater environments. The quick-release knife strap buckles and two included leg straps ensure easy attachment and removal. Fully disassembles for convenient cleaning, this 10.5-inch knife is a versatile and practical choice for divers.