Object

Space Liner Oxygen Reserves

emergency oxygen equipment including masks and pressurized tanks maintained aboard the space liner for crew survival during environmental hazards.

5 appearances

Appearances in the Narrative

When this object appears and how it's used

5 moments

S21E4 · Warriors of the Deep Part 4

Doctor fails to save Preston from Sauvix

Emergency oxygen masks and tanks become critical survival equipment as Bulic’s gas strike contaminates the atmosphere. Tegan and Turlough immediately secure masks for the Doctor, recognizing the gas hazard and prioritizing mission continuation under toxic conditions.

Before: Stored on walls in compact units, unactivated and conceptually available but not utilized

After: Activated and deployed, secured to the Doctor and likely others, functioning to mitigate the lethal gas in the immediate aftermath

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S21E4 · Warriors of the Deep Part 4

Doctor syncs mind to stop missile launch

Emergency oxygen masks and tanks are clipped to bridge stations and retrieved by Tegan and Turlough to revive collapsing Silurians and assist the Doctor during the hazardous synchronisation procedure, ensuring those overcome by gas or stress can breathe.

Before: Secured in place, unused and ready near console stations.

After: Activated, hissing with oxygen flow; a recovered Silurian and possibly Scibus benefit from them as Tegan manages supplies.

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S21E4 · Warriors of the Deep Part 4

Vorshak defies Ichtar faces death saving Doctor

Emergency oxygen masks and tanks are hastily retrieved by Tegan and Turlough, who apply them to the collapsed Silurians to revive them after the hexachromite gas exposure. Their presence shifts from overlooked equipment to life-saving devices in a moment of crisis.

Before: Strapped to bridge stations, inert and unused.

After: Activated, hissing with oxygen flow, fogged by Tegan’s breathing as she tends the wounded.

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S21E4 · Warriors of the Deep Part 4

Doctor risks sanity to stop missile launch

Emergency oxygen tanks and masks become life-saving tools as Tegan administers them to choking Silurians, restoring shallow breaths moments after gas exposure. Turlough secures one to the Doctor’s face amid escalating gunfire and panic, sustaining the Doctor’s consciousness during his mind-meld with the system.

Before: Clipped to bridge stations in inert readiness, unactivated and unused through most of the crisis.

After: Some masks remain on recovering Silurians and possibly the Doctor, their tanks depleted; others lie scattered amid the bodies.

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S21E4 · Warriors of the Deep Part 4

Doctor halts missiles as leader falls

Emergency oxygen tanks and masks are clipped to bridge consoles, activated by Tegan and Turlough during the gas incursion. Masks fog with panicked breaths as crew tend to collapsing Silurians, though the limited supply cannot prevent the amphibious species’ physiological collapse.

Before: Stored at station per safety protocols, oxygen pressure nominal.

After: Depleted or removed by survivors as the immediate crisis passes.

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