The XS Scuba FogCutter Recon Knife is a unique knife-and-scissors designed diver's tool. The blades are made of chromate-treated 420-stainless steel with a black oxide finish for exceptional rust protection and superior durability. The blade and scissors will give you years of maintenance-free service. The blade features a serrated edge on one side with a straight edge design on the other, and is equipped with a line cutter. The back side of the scissor also has a serrated edge. Knife comes equipped with an easy-release positive-locking sheath and depth-compensating rubber leg straps with squeeze-style quick-release buckles for easy donning and doffing.