Ontario 1406 OKC Model 1 Strap Cutter. The Ontario ASEK Strap Cutter is the ideal tool for Emergency Rescue personnel to safely and quickly cut seatbelts. The high strength, machined aluminum handle, will not melt or shatter and has a lanyard/bead for ease in finding & removing tool. Finger grooves and hand catch provide sightless orientation. Includes a flame retardant MOLLE compatible sheath and 3 shatter proof Titanium Nitride edged replacement blades.