Our primary customers are from industries such as oil refining, Natural Gas & Petro chemical. Overland transportation and Barge Lines, Marine industries. Government agencies, All branches of the Military, All trades and construction industries Law enforcement and Security, Event security, Search & Rescue, Fire, Woodland Fire, EMS Two way radio holster accessories Fully Adjustable to fit both men and women The pair of AS-101P attaches to the holsters with snaps and suspender clips attach to the person. ***FOR USE ONLY WITH THE USH-300D*** USH-300D must be purchased separately*** RADIO AND TOOLS OR SUPPLIES PICTURED ARE NOT INCLUDED***