The item ID for Rebreather in Subnautica is:
Conserves oxygen when diving deeper. Absorbs and recycles CO₂ into breathable air.
The spawn code for this item is:
The item command will add this item to your character's inventory. The item command for Rebreather is:
To unlock this item, use the following command:
If you wish to lock this blueprint, after having unlocked it, use the following command: