>>1247451Best use of these chest rigs is primarily to conceal carry your firearm in easily accessible location so you can draw it quickly without having to dig into your waist holster beneath your pack's belt, or even worse, locate your firearm buried inside your pack.
The pack's zipper can be left slightly open on the upper right corner. A right handed person would use their left hand to pull the corner causing the pack's zipper to open so the right hand can draw out the firearm. This maneuver makes for a very fast draw.