You can use any of these set-ups if your character has equipment for it, because these set-ups have been split up into any level from low to high.
There are seven sets of Barrows equipment, each of them corresponding to one of Barrows brothers. If you want to get it easily, or make it being a common drop, you would better know some main barrow guides as follow: You do not need wear the coif because the Mind helmet has better mage defence. Only use armour when fighting mage based Bloodvelds, monsters, Aberrant Specters and Infernal mages with your runescape account. You can repair it in your house, cost 300k and have some change when it is all repaired. The hammers are so slow and are 2 handed, so you can not wear a shield with your cheap runescape accounts character. And you can get some screeners if you have all sets of barrows armour.
As Barrows can be played by runescape gamer at any level, there are many great runescape accounts for sale on farmer100.