WWI gas mask Bullock Texas State History Museum

Gas masks were developed in WWI to protect soldiers from the effects of chloride gas. This gas mask was worn by 21 year old Levi Nathan Cox from Clarendon, Texas.

Like Monstrosities from Another World

World War One Small Box Gas Mask] - UNT Digital Library

Texans Take to the Trenches - The Texas Soldier's Experience

MISD seventh-graders visit Bullock museum in Austin

Chemical warfare hi-res stock photography and images - Page 2 - Alamy

American University Experiment Station: Mustard Hill - Theo Emery

High Plains Observer

Masks From The Past - Main

The History Behind the Invention of Gas Masks

History

Gas mask, Germany, 1915-1918 Science Museum Group Collection

Military Issue Late-Spring 2021 by Historic Sales - Issuu