The blue full slayer helmet (cf) is a level 20 slayer helmet with bonuses equivalent to a hybrid iron full helm. It is made by combining a focus sight, hexcrest and slayer helmet (which must be uncharged beforehand) by using one on any of the others. This requires 55 Crafting and completion of Smoking Kills. It has the following effects from its components: The slayer helmet is an All-class item, which means its armour stat is used in full when defending against any style. It can also be used as an enchanted gem.