tool
Rescue knife
The rescue knife is an S-shaped or hooked (1) blade with an inside edge and
a knotted point, which is used by firefighters, emergency services, rescue
teams at car races, on rescue fleets, etc. to open or remove clothes, belts
or ropes. by cutting. The cut is on the inside and the tip is knotted so as
not to injure the victim. Often the knife sticks in a sheath that can be
attached to the belt. See also the window-smasher, the seat belt cutter and
the twine knife. [MOT] (1) SCHAERER: 626.