JBL shiv x kill knife fin socks The material of the BM30

The material of the BM30 foot pocket

The blade and foot pocket has been co-molded to ensure that they never separate

point with wing so it's ready to go when you are

Barbed or standard paralyzer (depending on model) spearhead

The blade is then hardened

JBL shiv x kill knife fin socks The material of the BM30Introducing The Shiv X, the perfect knife for freediving. It features solid 416 stainless steel construction for corrosion resistance and maximum sharpness retention, no slip ergonomic polymer handle, low profile sheath, and a tapered double edge blade ready to handle anything you throw at it. Blade measures 4. 5 inches and features straight and serrated edges.