'Garrett Morgan's "safety hood" was one of these used by World War I soldiers'
a gas mask
WHY DIDN'T I THINK OF THAT?: Garrett Morgans safety hood was one of these used by World War I soldiers
Garrett Morgan's "safety hood" was one of these used by World War I soldiers
Garrett Morgan's "safety hood" was one of these used by World War I soldiers
WHY DIDN'T I THINK OF THAT?
a gas mask
WHY DIDN'T I THINK OF THAT?