"Protect yourself from poison gas with this."
Gas Mask (ガスマスク gasumasuku ) is a key item in Resident Evil CODE:Veronica.
Claire Redfield has to wear the Gas Mask to enter the Drill Room, which is flooded with a toxic gas.
It's inside an emergency case near the room's entrance that opens only where there's a gas leak.
- Koichi Hamamura, ed (2001) (in Japanese). BIOHAZARD CODE:Veronica Kanzenban Kaitai Shinsho. Famitsu. ISBN 4-7577-0422-4.