A simple short serrated stainless steel blade mounted to a sturdy plastic handle is securely held into the nylon sheath from pressure and friction alone. This eliminates the need for straps or buckles to tangle up and slow you down when deploying the cutting tool. The sheath can be mounted on any 2 inch webbing, most commonly on the diver's left hip. Often the simplest solution is best. And seriously, this is as simple as it gets. Specs and options Options (drop down box) Knife and Pocket Knife Only Pocket Only Warnings Knifes are sharp, don't cut yourself.