The Trooper sent this along to me - it is both very slick and a wannahave and also "damn it, yet another threat assessment to deal with..." when considering good guy and bad guy.
Ares Armor RAD Pack
Personally, bless `em for coming up with such an amazing hack of a pack. But just be aware of the option when approaching a suspect.
(I think I gotta have one, though...I just can't stop grinning at the idea...)