Underwater Protection Module
Underwater Oxygen Upgrade 140 
Underwater Protection Module is a upgrade in No Man's Sky. A significant upgrade for the Exosuit Aeration Membrane. Use [E] to begin upgrade installation process. The module is flexible, and exact upgrade statistics are unknown until installation is complete. Significantly improves survival times underwater.
Last updated: 2026-02-12
Stats (Min: 1, Max: 1)
Underwater
90 => 120