How to Get Rebreather in Subnautica: Below Zero

Rebreather comes from a data box. The box is listed with coordinates below.

Data: Subnautica: Below Zero game files (build of 12 Aug 2025), read and drawn by PinDrop. (c) Unknown Worlds Entertainment. PinDrop is fan-made and not affiliated with Unknown Worlds Entertainment.

Open on the full map
Data box (1)The view is cropped to the pins; each dot opens that pin on the full map.

How to unlock Rebreather

Data box

One data box unlocks it. Coordinates are in the table below.

The game files read for this page do not say whether you start with this blueprint.

Where the pins are

Depth in metres: negative is below sea level, positive above.

Pins for Rebreather
PinAreaDepth (m)PositionMap
Data boxShallow Twisty Bridges-172x -372, z -315Show on map

What Rebreather needs

In-game description: "Conserves oxygen when diving deeper. Absorbs and recycles CO₂ into breathable air."

  • Wiring kit

    x 1

  • Fiber mesh

    x 1

  • Silicone rubber

    x 1

Crafted at: Fabricator, Seatruck Fabricator Module, craft time 3 s.

Menu path in the files: Fabricator: Personal > Equipment > Rebreather · Seatruck Fabricator Module: Personal > Equipment > Rebreather.

What Rebreather is used in

1 named recipe uses it as an ingredient.

  • Snowman

    no station listed

About the Rebreather blueprint

Rebreather comes from a data box. Once unlocked it is made from 1 wiring kit, 1 fiber mesh, 1 silicone rubber.

See all data boxes and fragments, or the full crafting list.