The Link hat is a powerful melee helmet and a part of the Link Set. It can be purchased from the Arcade reward shop for 50,000 reward tokens. It sports great bonuses across the board, including large buffs to your melee attack and strength bonuses, your defensive bonuses, and a solid prayer bonus.
When the full Link Set is worn, it gives its wearer a 50% Double Drop Rate bonus.
At the moment, the price of Link hat is roughly: 40-60M+ DScoins