Large FS-3 Thin Blue Line

The FS-3 "Thin Blue Line" is a dual action OTF knife that begins with a high-grade aluminum alloy handle that has been cerakoted and is loaded with a high quality D2 steel blade.

Featuring a “Thin Blue Line” laser engraved logo on both sides of the knife. 

The knife is ambidextrous as the pocket clip can be switched to either side allowing for RH or LH use.

This knife features a pocket clip, a glass breaker for emergencies and includes a nylon sheath. All CobraTec Knives are backed by our LIFETIME WARRANTY.

Today, the term “Thin Blue Line” is a symbol used by police departments to show respect for police officers injured and killed in the line of duty. As police officers are periled, they place their lives second to those they protect. CobraTec Knives honors the dedication of these brave individuals.

  • 7.8 ounces
  • Dual Action OTF
  • 3.5 Inch D2 Steel Blade
  • 5 inch Cerakote Zinc-aluminum alloy Handle
  • 9 inches in total length with glass breaker