In the Destiny universe, were a vital planetary resource found on the Moon, essential for upgrading gear. While traditionally harvested in the wild, players could also "buy" them through various vendor exchanges depending on the game version. The Evolution of Purchasing Helium Filaments
The methods for buying these filaments shifted significantly over the franchise's history: : helium filaments destiny buy
: Described as filaments of helium-3 fusion fuel, they were canonically gathered from lunar regolith and used to power everything from individual fusion rifles to the Last City itself. In the Destiny universe, were a vital planetary
You can no longer buy them to use for upgrades. Instead, any leftover stacks in your inventory can only be "sold" to at the Tower for small amounts of Glimmer. Historical Context and Usage In the Destiny universe