Made by Hammerhead in the U.S.A., these Gear Keepers were originally used in Recon Mountainer medical trauma bags. They are useful for gear weighing less than 6oz, to retract and hold (i.e. tactical flashlights, knives, multi tools, smart phones, medical shears...). Has a break force of 60 pounds! Attachable by hook and loop straps,  or cinch to your belt. Uses a QC Male 7/8" split ring.