Honestly the vest isn't even required in many cases, it just effectively covers up for a lack of confidence. You'd be surprised how frequent you can do things y

Honestly the vest isn't even required in many cases, it just effectively covers up for a lack of confidence. You'd be surprised how frequent you can do things you otherwise couldn't if you walk with authority and act like you belong. Not saying it's a good idea or that I've personally done it, but I know it works more often than you'd expect.