Made in USA Tool: Vests, Belts, Pouches, and Bags are available form Occidental Leather. Their belt free industrial lightweight nylon fabric tool vest system seems to be a top rated product by those who comment on their website. The Drill holster they provide can be attached to your belt; they also have Left Handed Tool Pouches.

Drill Holster, Left Handed Tool Pouches, Tool Vest, Lightweight Tool Belts