Zero Tolerance 0500 Mudd Survival Knife

Resistant to sand, dirt and water, this folding military-style locking knife features polyurethane seals around the pivot and lock to keep out the elements. The 5/16-inch diameter, 3.75-inch long blade is Tungsten DLC coated, and it has an anodized aluminum handle. The knife weighs 4.9 ounces, and comes in a matte black.