Helium Filaments

"Filaments of helium-3 fusion fuel, gathered from the lunar regolith by a helium coil."

- In-game description

Helium Filaments is a material that can be found and collected by Guardians while exploring The Moon. Helium Filaments are found in helium canisters and chests, which can be harvested by Guardians. Helium Filaments may also be awarded to Guardians for completing a Daily Heroic Story Mission or a Patrol bounty.

Twenty Relic Iron may be purchased from Roni 55-30 in the Tower Hangar in exchange for ten Legendary Marks.

Uses

 * Used to upgrade weapon perks.
 * Used to upgrade Armour perks.
 * Used to purchase reputation with factions.

List of appearances

 * Destiny