Emergency Systems Purge in 3... 2... 1... in Borderlands: The Presequel (BL:TPS)
The Red Text: Emergency Systems Purge in 3... 2... 1...
Effect[edit]
When your O2 is above 75, your next shot will consume 50 O2 and release a Shockwave on impact, damaging and knocking back enemies
Provides O2 upon killing an enemy.
