![Simon Jones on X: "Today's📷: French medic & M2 gas mask. Used from April 1916, the M2 protected against quite a high concentration of phosgene but was uncomfortable as the wearer breathed Simon Jones on X: "Today's📷: French medic & M2 gas mask. Used from April 1916, the M2 protected against quite a high concentration of phosgene but was uncomfortable as the wearer breathed](https://pbs.twimg.com/media/ESBx8FHXUAAPcvP.jpg)
Simon Jones on X: "Today's📷: French medic & M2 gas mask. Used from April 1916, the M2 protected against quite a high concentration of phosgene but was uncomfortable as the wearer breathed
![US MI/M2-I-I Training Gas Mask featuring the E20R20 filter and US M2A1-I-I Training Gas Mask with the M1 Training filter : r/gasmasks US MI/M2-I-I Training Gas Mask featuring the E20R20 filter and US M2A1-I-I Training Gas Mask with the M1 Training filter : r/gasmasks](https://i.redd.it/v1v9999xchn31.jpg)
US MI/M2-I-I Training Gas Mask featuring the E20R20 filter and US M2A1-I-I Training Gas Mask with the M1 Training filter : r/gasmasks
Serbian Army Military Issue Gas Mask M2 | Military Surplus and Tactical Gear CHARLOTTE, NC NORTH CAROLINA
![United States Korean War M2-10A1-6 Lightweight Optical Gas mask dated 1952, produced by Firestone tire and rubber. : r/gasmasks United States Korean War M2-10A1-6 Lightweight Optical Gas mask dated 1952, produced by Firestone tire and rubber. : r/gasmasks](https://i.redd.it/gf6em57ccz681.jpg)