Both rescue prefessionals and recreational boaters love the features of the NRS Pilot Knife. Not only does its unique design attract attention, the sheath provides convenient access and release of the knife when you need it most.5.5 ozTotal Length: 7.38″Blade Length: 3″Blade Material: 420 HC Stainless SteelHandle Material: Glass-reinforced polypropylene with TPR over moldSheath Material: Fiverglass-reinforced nylonBlade Tip: Blunt – protects against unintentional puncture of gear or yourselfMatte finish on blue, green and orange handlemodelsPVD coating on black handle modelRope cutting hookBlade edge: smooth and serratedGlass-breaking point at handle endSquare hold in handle doubles as a valve wrench for an oxygen tankBottle opener hole in handleSuper-sharp smooth and serrated sectionsBlade is sharpened only on one edge. This, along with the blunt tip, helps prevent an injury in a tight rescue situation.The unique sheath firmly locks the knife in place and only lets it go when you squeeze both sides of the release.The comfortable rubberized grip wraps around the contouring handle, giving you maximum control of the blade.The sheath clip attaches firmly to a PFD lash tab.