A Gas Mask is an equipment in Dawn 2055 that increases Survival skill when you or any mercenary equip it.

Gas Mask
Gas Mask
Type Equipment
Effects Survival +10
Weight 3
Crafting Blueprint
Parts Required Gas Mask Blueprint x1

Chemicals x1 Plastic x3
Glass x2

Workshop Level 5
Skill Required 80

The gas mask can also be used in an event where you investigate a cellar, with the possibility of earning 30 chemicals and a crowbar.