Vault vent covering

The Vault vent is a type of vent.

The Vault vent is a large circular covering with five slats.

Vault residents use the Vault vent for circulating air.

Vault vents are located in every corridor segment.

These Vault vents were supplied to the Vaults prior to the Great War of 2077.

Vault 101
On August 3, 2274, Andy is repairing a Vault vent.