Hazard 4 Mil-Koala Multi Sheath Coyote, a small MOLLE/PALS compatible sheath that fits also on any gage belt with its included back webbing/snap system. It is perfectly sized, with elastic sides to fit the majority of popular flashlights, folding knives, multi-tools, pistol magazines, and chemical-sprays. The long velcro area allows for length adjustability.
double layered fabric pads the contents well
double-side elastics for storing extra batteries etc