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British Small Box Respirator with Haversack | Lest We Forget | World War I Exhibit | Pritzker Military Museum & Library | Chicago
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File:British WWII gasmask SBR (Small Box Respirator) Haversack carry bag (britisk gassmaske med veske). Torås Fort Military History Museum Tjøme Færder Norway 2021 IMG 4694.jpg - Wikimedia Commons
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Original U.S. WWI M1917 SBR Gas Mask with Carry Bag named to USGI in 3 – International Military Antiques
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Finally have an SBR!! I've wanted one since I was twelve and just discovering history as something I'm interested in : r/gasmasks
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Original U.S. WWI M1917 SBR Gas Mask with Carry Bag, Instructions, and – International Military Antiques
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