Keeping a blade working in the bush isn’t luck—it’s the right sharpener. We field-tested five of the best options, scored them for performance, ease of use, portability and value, and explain when to pick each one. Plus: step-by-step sharpening tips and a quick buyer’s guide.

Looking for the best whistle for 2025? We field-tested pealess and pea designs in wind, rain, and cold to find what really carries. See our Top 5 picks, scores, and quick decision paths for marine, alpine, urban, and ultralight EDC setups.

Looking for the best EDC backpack in 2025? We tested and ranked five standouts for daily carry, travel, and trail detours—covering fit, durability, weather resistance, access, and tech organization—plus a quick comparison table and FAQs.