How to get Spira Prime Pouch in Warframe?

Spira Prime Pouch is an item dropped from Void relics.
You can find the list of relics below, and click on the links to see how to get them.

Relics dropping Spira Prime Pouch

• Lith S1 (Rare) - Vaulted
• Lith S3 (Rare) - Vaulted
• Lith S6 (Rare) - Vaulted
• Meso S3 (Rare) - Vaulted
• Meso S9 (Rare) - Vaulted
• Neo S8 (Rare) - Vaulted
• Axi S5 (Rare) - Vaulted