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U.S. Army M45 Chemical Warfare Gas Mask Kit 4240-01-447-6989 -Size XS/ – Military Steals and Surplus
![I have recently inherited this WW2 US gas mask. I believe it to possibly be an M3. Thoughts? : r/gasmasks I have recently inherited this WW2 US gas mask. I believe it to possibly be an M3. Thoughts? : r/gasmasks](https://preview.redd.it/ly6kirnovj471.jpg?width=640&crop=smart&auto=webp&s=081810ca70372535fa47dddb750c3a84a248a50b)
I have recently inherited this WW2 US gas mask. I believe it to possibly be an M3. Thoughts? : r/gasmasks
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GAS MASKS Collector's Guide for Identifying Common American Military Gas Masks: Ruble, Ron: 9781365283390: Amazon.com: Books
U.S. Army on Twitter: "Who knows how long you have to put on a gas mask? @200thMPC #USArmy photo by Sgt. Jessica Forester https://t.co/yjnFxUsBYQ" / Twitter
![Original U.S. WWII M3A1 Diaphragm Gas Mask with MIXA2 Filter dated 194 – International Military Antiques Original U.S. WWII M3A1 Diaphragm Gas Mask with MIXA2 Filter dated 194 – International Military Antiques](https://cdn.shopify.com/s/files/1/1524/1342/products/ONSV9269__02.jpg?v=1615615525)
Original U.S. WWII M3A1 Diaphragm Gas Mask with MIXA2 Filter dated 194 – International Military Antiques
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