Keeping your hunting knife sharp at all times is a must in the field. One of the best ways to do it is to touch the edge up after each time you use it—and the easiest way to do that is with a portable field sharpener.

The Spyderco ProFile Fine/Medium Sharpener (pictured at top) offers a medium-grit stone for very dull edges and a fine-grit stone for edge finishing and/or touch-ups. A convenient pocket carry leather case is included. For more, click on www.shopblade.com/profile-finemedium-w8595?lid=SSfbbl101112

The GATCO Diamond Stix Sharpener (second from top) features a solid brass knurled handle for easy gripping and which contains a monochrystalline diamond rod that sharpens serrated blades as well as hunting knives, shears and more. For more, click on www.shopblade.com/gatco-diamond-stix-sharpener-50ds1?lid=SSfbbl101112

The GATCO Edgemate Carbide Pocket Sharpener (bottom) is designed to sharpen your hunting knife in four to five gentle strokes via its long-lasting tungsten-carbide replaceable blades. For more, click on www.shopblade.com/gatco-edgemate-carbide-pocket-sharpener-40001?lid=SSfbbl101112