For other variants of this item, see
void knight ranger helm is a member's only piece of Void Knight equipment obtained as a reward from the Pest Control and Conquest minigames. It can be bought from a Void Knight for 200 commendation points or bought from Stanley Limelight for 240 thaler.; players must have also have at least 42 Attack, Strength, Defence, Constitution, Ranged, Magic and 22 Prayer to buy and wear one. The ranger helm grants the player a 3% boost to ranged accuracy and a 5% boost to ranged damage if the player is wearing three of four Void equipment pieces (out of a Void knight top, a Void knight robe, Void knight gloves and  Void Knight deflector). The Void Knight mace is not required for the bonus.
The void knight ranger helm can be upgraded into its
superior variant by using a void knight armour patch on it, which can be purchased from a Void Knight for 200 Void Knight commendation points.