Spyderco Assist Salt Lightweight with Carbide Tip Yellow KnifeThe Assist Salt combines the multi functional versatility of the Assist model with the rustproof qualities of H 1 steel to set a new standard in rescue tools. The defining feature of the Assist Salt is its H 1 steel blade and lock bar. This unique material uses nitrogen instead of carbon to create a steel that is tough, holds an impressive edge, and is completely immune to corrosion. The blade's Trademark Round Hole ensures swift, positive, one handed