Velcro Strap Loops and cinches around belts, pack straps or even d-rings. Cinching of Velcro strap is very secure. Quick-Connect I (QC-I) is our more compact disconnect system that allows easy connection/disconnection of gear.
For gear weighting less than 85 gram (3oz), to retract and hold (i.e. box cutters, window punch, seatbelt cutters, compasses, medical shears...). Or for heavier items used as a safety tether to simply prevent loss (i.e. knives, multi tools, smart phones...).