Environmental hazard
#environmental_hazard
#EnvironmentalHazard
Gas mask
Hazardous environments
Toxic air
Dramatic effect
Urban setting
Toxic fumes
Protective gear
Respirator mask
Bleak future
Science fiction
Protective equipment
Safety measures
Dark smoke
Air pollution
Survival kit
Safety precautions
Airborne particles
Fiction mask
Mask for protection
Breathing device
Toxic environments
Hazy environment
Equipment for hazardous environments
Breathing equipment
Harmful particles