United Shield Level III or IV Shield Carry System Trolly. You won't find a better more comprehensive easier to use carry system for shields than the United Shield Carry Systems. These Shield Accessories by United Shield allow you to carry your United Level III or United Shield Carry System anywhere you go so that you can always have your United Shield at the ready. The United Shield Level III or IV Shield Carry System includes a specially designed storage case a front pocket and a back pocket with drain holes to let your shield breathe and drain. For a great way to make sure you always have you United Shield with you choose the United Shield Carry System for Shields. Package Contents: United Shield Level III or IV Shield Carry System United Shield Trolly: Level III or IV Shield Carry System