A fixed blade marine safety knife designed for on board use. Made using marine grade 420 Stainless Steel with a Titanium coating for even greater corrosion resistance. Supplied with a protective plastic sheath with a secure lock-in mechanism.áGill MT001 Marine Rescue Knife Features: Fixed blade, blunt tip boat knife. Smooth blade and serrated blade with cord hook for cutting small diameter lines. Rubber inset handle for grip in the wet. Protective plastic sheath with option to lash to mast, winches etc.