Health risk

Gas mask

Respirator mask

Respiratory protection

Protective equipment

Toxic environment

Hazmat gear

Hooded figure

Protective gear

Industrial environment

Suspenseful atmosphere

Hazardous environments

Gas masks

Chemical protection

Hazardous materials

Chemical exposure

Toxic gas

Industrial settings

Chemical suit

Hazard mitigation

Chemical mask

Mysterious figure

Masked figure

Hooded hero

Protective suit

Safety measures