Devious Helmet Is a mid tier ranged helmet, and is part of the Devious Set. Players can buy it from the Slayer Level 3 Prestige store, for 6000 Slayer Points.
Currently, it is dropped by the following Bosses.
Can be obtained from the following Boxes and Chest
At the moment, the price of Devious Helmet is roughly: 10-15M DScoins