{"product_id":"coltello-c4-naifu-black","title":"Naifu XL Knife - Black","description":"\u003ch2\u003eNaifu Knife for Freediving and Spearfishing\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNaifu knife\u003c\/strong\u003e features an ergonomic design engineered to be comfortably secured to the \u003cstrong\u003ecalf or belt\u003c\/strong\u003e, ensuring practicality and quick extraction during freediving and spearfishing.\u003c\/p\u003e\n\n\u003ch3\u003eBlade technical features\u003c\/h3\u003e\n\u003cp\u003eThe 94 mm blade is made from \u003cstrong\u003eAISI420B stainless steel\u003c\/strong\u003e, vacuum hardened at 1020°C and nitrogen cooled at 20 atm, a process that ensures high rigidity and mechanical strength. The blade incorporates a line cutter and extends internally along the full length of the handle, increasing stability and precision in use.\u003c\/p\u003e\n\n\u003ch3\u003eHandle and sheath\u003c\/h3\u003e\n\u003cp\u003eThe handle and sheath are molded from \u003cstrong\u003ePOM acetal resin\u003c\/strong\u003e, a recyclable plastic material known for its high rigidity, low moisture absorption, and low-friction properties, essential for ensuring comfort, durability, and easy extraction in the underwater environment.\u003c\/p\u003e\n\u003cp\u003eThe sheath locking system features a central retention tooth that provides secure locking while remaining easy to release, allowing the knife to be quickly drawn even while wearing dive gear.\u003c\/p\u003e\n\n\u003ch3\u003eDimensions and attachment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade length:\u003c\/strong\u003e 94 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal knife length:\u003c\/strong\u003e 204 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandle and sheath color:\u003c\/strong\u003e black\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe knife is supplied with two rubber straps equipped with stainless steel loops for secure attachment to the leg or arm. On the back of the sheath there is a hole for the optional addition of an elastic band, increasing anchoring versatility according to the preferences of the freediver or spearfisher.\u003c\/p\u003e","brand":"C4","offers":[{"title":"Default Title","offer_id":56925546414425,"sku":"0KNIVESC4NA","price":40.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/6732\/1945\/files\/Coltello_Naifu_XL_-_Black.png?v=1782074307","url":"https:\/\/deepbluesub.com\/en\/products\/c4-naifu-black-knife","provider":"DEEP BLUE - Freediving \u0026 Spearfishing","version":"1.0","type":"link"}