The Crystal Helm is the head slot component of the Crystal Set. It gives the wearer some nice defensive and accuracy bonuses and a solid +5.5% magic damage bonus. Players can buy it from the Slayer Level 3 Prestige store, for 5000 Slayer Points.
Currently, it is dropped by the following Bosses.
Currently, it can be obtained through the following boxes.
At the moment, the price of Crystal Helm is roughly: 8M-15M DScoins