TAC-FORCE Spring Assisted GREY TANTO Belt Cutter Glass Breaker Rescue Knife NEW! TAC-FORCE Speed Assisted Rescue Linerlock. 4 3/4″ closed. 3 1/2″ black finish Tanto stainless assisted opening blade with dual thumb studs and extended tang. Blade features Tac-Force etching. Grey finish aluminum handles with integrated seat belt cutter and glass breaker. Stainless pocket clip. This knife comes Brand NEW in Box.