Lightweight and compact, constructed of quality, high strength materials. Dual locking systems maintain constant tension and prevent accidental release. Windlass is manufactured from solid aircraft aluminum and maintains its strength in extreme conditions. Two high impact Acetyl tri-rings secure the windlass and maintain their strength in extreme conditions. Long strap accommodates all extremities. Simple application, applied the same to arm or leg. Will perform when soiled, muddy, frozen, or wet. Safety set screw prevents accidental release of pressure. The screw is not required to gain hemorrhage control, but it is recommended if the patient will be moved in a tactical environment. Proven to be 100% effective during US Army Institute of Surgical Research testing. Dual locking rings provide a backup locking system. Model: SOFTT-NH.