{"product_id":"ist-spearfisher-s-knife","title":"IST Spearfisher’s Knife","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\n\u003cp\u003e\nThe IST Spearfisher’s Knife is a streamlined, durable dive knife designed for spearfishing, freediving, and general underwater utility. Built around a classic spearfishing knife profile, it combines a substantial stainless steel blade with versatile cutting edges for handling line, rope, and other routine dive tasks.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe 4mm-thick blade is constructed from 420J2 stainless steel for a balance of toughness and corrosion resistance in marine environments. Its double-edge configuration includes one smooth cutting edge and one serrated edge with an integrated barb, providing multiple cutting surfaces in a single compact tool.\n\u003c\/p\u003e\n\n\u003cdiv style=\"margin-left:20px;\"\u003e\n\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSpearfishing\u003c\/li\u003e\n\u003cli\u003eFreediving\u003c\/li\u003e\n\u003cli\u003eScuba diving\u003c\/li\u003e\n\u003cli\u003eCutting line or rope underwater\u003c\/li\u003e\n\u003cli\u003eGeneral-purpose underwater utility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4mm Stainless Steel Blade:\u003c\/strong\u003e Substantial blade construction provides strength and durability for underwater use.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003e420J2 Stainless Steel:\u003c\/strong\u003e Offers good toughness and corrosion resistance for repeated exposure to marine environments.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eDouble-Edge Design:\u003c\/strong\u003e Combines a smooth cutting edge with a serrated edge for greater versatility.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Barb:\u003c\/strong\u003e Serrated side incorporates a barb as part of the traditional spearfishing knife design.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eStreamlined Profile:\u003c\/strong\u003e Classic shape keeps the knife relatively compact and manageable as part of a dive setup.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eSheath \u0026amp; Straps:\u003c\/strong\u003e Supplied as a complete carry setup with sheath and straps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e IST\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Spearfishing \/ Dive Knife\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade Material:\u003c\/strong\u003e 420J2 Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade Thickness:\u003c\/strong\u003e 4 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade Length:\u003c\/strong\u003e Approx. 13 cm \/ 5.1 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length:\u003c\/strong\u003e Approx. 25 cm \/ 9.8 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade Style:\u003c\/strong\u003e Double Edge – Smooth \u0026amp; Serrated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Weight:\u003c\/strong\u003e Approx. 240 g \/ 0.53 lb with sheath and straps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne IST Spearfisher’s Knife\u003c\/li\u003e\n\u003cli\u003eKnife sheath\u003c\/li\u003e\n\u003cli\u003eMounting straps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is the blade made from?\u003c\/strong\u003e\u003cbr\u003e\nThe blade is constructed from 4mm-thick 420J2 stainless steel.\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes the knife have a serrated edge?\u003c\/strong\u003e\u003cbr\u003e\nYes. The double-edged blade includes one smooth edge and one serrated edge with a barb.\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow long is the blade?\u003c\/strong\u003e\u003cbr\u003e\nThe blade measures approximately 13 cm \/ 5.1 inches, with an overall knife length of approximately 25 cm \/ 9.8 inches.\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes it include a sheath and straps?\u003c\/strong\u003e\u003cbr\u003e\nYes. The stated total weight of approximately 240 g \/ 0.53 lb includes the knife, sheath, and straps.\n\u003c\/p\u003e\n\n\u003ch3\u003eCare \u0026amp; Maintenance\u003c\/h3\u003e\n\n\u003cp\u003e\nRinse the knife, sheath, and straps thoroughly with fresh water after every dive, particularly after saltwater use. Allow all components to dry completely before storage. Periodically inspect the blade for corrosion or damage and the sheath and straps for wear. Follow applicable local regulations regarding the transport and use of dive knives.\n\u003c\/p\u003e\n\n\u003ch3\u003eExpert Insight\u003c\/h3\u003e\n\n\u003cp\u003e\nThe IST Spearfisher’s Knife combines the utility of smooth and serrated cutting edges with a relatively thick 4mm stainless steel blade. Its compact 5.1-inch blade and included sheath-and-strap setup make it a practical addition for divers who want a traditional spearfishing-style cutting tool without unnecessary bulk.\n\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"IST Sports","offers":[{"title":"Default Title","offer_id":50252371099862,"sku":"KNIFE185 SPEAR","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0551\/8839\/0071\/files\/K-26_2.jpg?v=1787168709","url":"https:\/\/www.houseofscuba.com\/products\/ist-spearfisher-s-knife","provider":"House of Scuba","version":"1.0","type":"link"}