All the items have a minimum level of 4 and are rare.
When all three are worn the set gives the following bonuses (in addition to the bonuses from the individual parts): Defence + 2; Armour + 2; HP + 1; Reinforced Armour + 2.
The total bonuses when all three items are worn are:
Armour + 10;
Attack + 2;
Damage + 3;
Defence + 10;
HP + 4;
Reinforced Armour + 2.
The items are drops from the Skeletal Warrior (Elite).