portrait of man in respirator over rainy window

accident adult air alone apocalypse atmosphere atomic audacious background beautiful blond blue bold brave breathing care chemical colorful concept courageous danger dangerous dust end environment equipment eyes filter future futuristic glasses hair hero hope industry infection job light male man mask people poisonous pollution portrait protection protective radiation raindrops raining red rescuer respirator respiratory sad safe safeguard safety saver science sign signal solution sos technology toxic trafficlight unhealthy uniform war warrior water wearing white window work worker wreck young zone