Question

Why was the piece of equipment in the photo necessary for both sides in world war I

A to protect the soldiers from diseases
B to protect the soldiers from poisonous gas
C to protect the soldiers from flamethrowers
D to protect the soldiers from machine gun-fire

Answer 1

i need the picture in order for me to answer but i beleive chemical warfare was used a lot in ww1 so it would make sence it was a gas mask and if it was then it would be B to protect the soldiers from poison gas. whole cities had gas mask in case of a bombing including is schools too.

Answer 2

The answer would most likely be B.