You caught 'em. These guys are pretending to be paramedics as a ruse to trick people into wearing "jewelry" and other accoutrements. Jeff, in particular, is actually the finest tailor in Dublin, Ireland, and is world famous for introducing the western suit to the Kingdom of Jordan back in '32, and the age of 22.

It would be more obvious if they hadn't deleted the thread on the survival necktie and cufflinks set.