Toxic substances

Hazardous environments

Gas mask

Safety gear

Protective equipment

Respiratory protection

Protective gear

Respirator mask

Safety measures

Personal equipment

Personal protective equipment

Gas masks

Hazardous materials

Chemical protection

Mask for protection

Toxic environments

Industrial settings

Environmental hazard

Face mask

Industrial environment

Mask on face

Protection gear

Air pollution

Hazmat suit

Environmental protection

Hazardous conditions