First Aid Only SC Windlass Tourniquet FAO. 5" overall. Designed for stopping a traumatic bleeding event quickly. Easy to secure. D-Clasp so the tourniquet can be wrapped around the leg and secured. Strap attachment to windlass at a strong single ring point which improves both the strength of the windlass and the ability to stop blood flow quicker. Nylon construction. Color: Black. Bulk packed. Package Contents: First Aid Only SC Windlass Tourniquet