This Mirage stainless - steel hammer nave knife with a black handle is an essential tool for every naving lover or spearfisherman. It features a built - in line cutter in the blade, which significantly enhances its functionality. The knife offers a comfortable grip, ensuring excellent cutting performance. To keep it secure and easily accessible, it comes with a polymer sheath equipped with a scabbard lock and quick - release rubber straps. The overall length of the knife is 27cm, and the blade length is 14cm.

Using this Mirage hammer knife is easy. For cutting lines, just place the line against the blade's line cutter and apply gentle pressure. When you're done, slide the knife into the polymer sheath and use the scabbard lock to secure it. The quick - release rubber straps make it convenient to take out the knife whenever you need it. As for maintenance, after each use, rinse the knife with fresh water to remove any salt or debris, especially if you've used it in saltwater. Then, dry it thoroughly with a clean cloth. Store it in a cool, dry place. Avoid using the knife for tasks it's not designed for, as this could damage the blade or the handle. And always handle the knife with care to prevent any injuries.