− 100% + Reset Photo provided by Pixabay Photo by Schäferle firefighter rescue infant hero heavy fire fire fighters inferno terrible proudly cry scream burn usa oxygen bottle nitrogen chemistry reside residential house mission firefighters helmet delete exercise fire fighting equipment clear fire extinguishing person breathing apparatus protective suit mankind faith on fire service flame fire attack help danger combustion gas mask respiratory protection hose View photo and photographer on Pixabay Download View on Pixabay ↗