A tourniquet for a limb may include an elongated band with first and second ends, a central portion between the first and second ends, and first and second edges extending between the first and second ends. The elongated band defines an opening between the first and second edges spaced from the first end for receiving the second end and the central portion, thereby forming a loop along the elongated band beginning at the opening and ending at a point on the elongated band passing through the opening.