How did you get knight helm in skylanders giants?

In "Skylanders Giants," the Knight Helm is an item that can be obtained by completing specific challenges or quests within the game. Players can often find it as a reward for defeating certain enemies or bosses, or by completing levels with a specific character. Additionally, it may be available through certain in-game chests or as part of special promotions. Be sure to explore the game's various areas to increase your chances of finding this item.