The Harpoon is a tactical fixed-blade knife developed by the Italian company Extrema Ratio.The original version was released before 2013 and was discontinued.However,due to increasing demand and requests from users,Extrema Ratio has released an improved version of this classic product as a limited-edition commemorative model under the name"Extrema Ratio F+specific name."
The Harpoon is a multifunctional knife suitable for tactical and survival purposes.The original version featured a blade that combined the toughness of a Tanto with some improvements of a spear point,making it effective for both cutting and piercing.The blade is 6.3 mm(0.25 inches)thick,extremely sturdy and durable.The flat grind and conical tip profile reduce weight while ensuring optimal balance,making it lightweight yet well-balanced.In summary,the Harpoon is more focused on prying and stabbing,while the new version,Harpoon F,is more inclined towards stabbing and cutting.
The upcoming version,named Harpoon F Hydrophis Cyanocinctus(Whale Harpoon"Green Ringed Sea Snake"),is made from Böhler N690 steel,heat-treated to 58HRC,offering high edge retention and toughness.It features a flat blade with false serrations on the back,designed to enhance performance when used as a harpoon on a pole.The 21 cm(8.27 inches)blade length is optimized for various uses.The blade has a black war finish with a Geotech Camo pattern,an innovative camouflage design by Extrema Ratio achieved through laser etching,which is an evolution of the Tiger Tech Camo finish from 25 years ago.Each commemorative edition is laser-engraved with a unique serial number.
The handle is the ergonomic Extrema Ratio grip,made from Forprene,a polymer with excellent grip and good shock absorption,ensuring comfortable long-term use even in the most intense situations.The black Cordura sheath can be worn on a belt or strapped to the leg,with a Velcro-covered pocket for storing a sharpening stone.
The knife comes in a sturdy polypropylene box with a metal plate engraved with the limited-edition series number and a commemorative coin.The black Cordura sheath is provided with a waterproof case,all in separate packaging.