Here some more pics. These garments are very important because they distinguish the different types of ET's. These pics contain a few errors but you get the point I hope.
Guests
Personal servants. Note the partition that contains the "clean garments", i.e. no contaminants. If you came into contact with any of these folks, but especially the personal servants you would become very ill. There "health" would make you sick.
Maids. These are high class maids. They live forever. It's quite a perk